Find the Product (4y+3)(4y-3z)^2

$(4 y + 3) {(4 y - 3 z)}^{2}$

Rewrite ${(4 y - 3 z)}^{2}$ as $(4 y - 3 z) (4 y - 3 z)$ .

$(4 y + 3) ((4 y - 3 z) (4 y - 3 z))$

Expand $(4 y - 3 z) (4 y - 3 z)$ using the FOIL Method.

Apply the distributive property.

$(4 y + 3) (4 y (4 y - 3 z) - 3 z (4 y - 3 z))$

Apply the distributive property.

$(4 y + 3) (4 y (4 y) + 4 y (- 3 z) - 3 z (4 y - 3 z))$

Apply the distributive property.

$(4 y + 3) (4 y (4 y) + 4 y (- 3 z) - 3 z (4 y) - 3 z (- 3 z))$

Simplify and combine like terms.

Simplify each term.

Rewrite using the commutative property of multiplication.

$(4 y + 3) (4 \cdot 4 y \cdot y + 4 y (- 3 z) - 3 z (4 y) - 3 z (- 3 z))$

Multiply $y$ by $y$ by adding the exponents.

Move $y$ .

$(4 y + 3) (4 \cdot 4 (y \cdot y) + 4 y (- 3 z) - 3 z (4 y) - 3 z (- 3 z))$

Multiply $y$ by $y$ .

$(4 y + 3) (4 \cdot 4 y^{2} + 4 y (- 3 z) - 3 z (4 y) - 3 z (- 3 z))$

Multiply $4$ by $4$ .

$(4 y + 3) (16 y^{2} + 4 y (- 3 z) - 3 z (4 y) - 3 z (- 3 z))$

Rewrite using the commutative property of multiplication.

$(4 y + 3) (16 y^{2} + 4 \cdot - 3 y z - 3 z (4 y) - 3 z (- 3 z))$

Multiply $4$ by $- 3$ .

$(4 y + 3) (16 y^{2} - 12 y z - 3 z (4 y) - 3 z (- 3 z))$

Rewrite using the commutative property of multiplication.

$(4 y + 3) (16 y^{2} - 12 y z - 3 \cdot 4 z y - 3 z (- 3 z))$

Multiply $- 3$ by $4$ .

$(4 y + 3) (16 y^{2} - 12 y z - 12 z y - 3 z (- 3 z))$

Rewrite using the commutative property of multiplication.

$(4 y + 3) (16 y^{2} - 12 y z - 12 z y - 3 \cdot - 3 z \cdot z)$

Multiply $z$ by $z$ by adding the exponents.

Move $z$ .

$(4 y + 3) (16 y^{2} - 12 y z - 12 z y - 3 \cdot - 3 (z \cdot z))$

Multiply $z$ by $z$ .

$(4 y + 3) (16 y^{2} - 12 y z - 12 z y - 3 \cdot - 3 z^{2})$

Multiply $- 3$ by $- 3$ .

$(4 y + 3) (16 y^{2} - 12 y z - 12 z y + 9 z^{2})$

Subtract $12 z y$ from $- 12 y z$ .

Move $z$ .

$(4 y + 3) (16 y^{2} - 12 y z - 12 y z + 9 z^{2})$

Subtract $12 y z$ from $- 12 y z$ .

$(4 y + 3) (16 y^{2} - 24 y z + 9 z^{2})$

Expand $(4 y + 3) (16 y^{2} - 24 y z + 9 z^{2})$ by multiplying each term in the first expression by each term in the second expression.

$4 y (16 y^{2}) + 4 y (- 24 y z) + 4 y (9 z^{2}) + 3 (16 y^{2}) + 3 (- 24 y z) + 3 (9 z^{2})$

Simplify each term.

Rewrite using the commutative property of multiplication.

$4 \cdot 16 y \cdot y^{2} + 4 y (- 24 y z) + 4 y (9 z^{2}) + 3 (16 y^{2}) + 3 (- 24 y z) + 3 (9 z^{2})$

Multiply $y$ by $y^{2}$ by adding the exponents.

Move $y^{2}$ .

$4 \cdot 16 (y^{2} y) + 4 y (- 24 y z) + 4 y (9 z^{2}) + 3 (16 y^{2}) + 3 (- 24 y z) + 3 (9 z^{2})$

Multiply $y^{2}$ by $y$ .

Raise $y$ to the power of $1$ .

$4 \cdot 16 (y^{2} y^{1}) + 4 y (- 24 y z) + 4 y (9 z^{2}) + 3 (16 y^{2}) + 3 (- 24 y z) + 3 (9 z^{2})$

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$4 \cdot 16 y^{2 + 1} + 4 y (- 24 y z) + 4 y (9 z^{2}) + 3 (16 y^{2}) + 3 (- 24 y z) + 3 (9 z^{2})$

Add $2$ and $1$ .

$4 \cdot 16 y^{3} + 4 y (- 24 y z) + 4 y (9 z^{2}) + 3 (16 y^{2}) + 3 (- 24 y z) + 3 (9 z^{2})$

Multiply $4$ by $16$ .

$64 y^{3} + 4 y (- 24 y z) + 4 y (9 z^{2}) + 3 (16 y^{2}) + 3 (- 24 y z) + 3 (9 z^{2})$

Multiply $y$ by $y$ by adding the exponents.

Move $y$ .

$64 y^{3} + 4 (y \cdot y) (- 24 z) + 4 y (9 z^{2}) + 3 (16 y^{2}) + 3 (- 24 y z) + 3 (9 z^{2})$

Multiply $y$ by $y$ .

$64 y^{3} + 4 y^{2} (- 24 z) + 4 y (9 z^{2}) + 3 (16 y^{2}) + 3 (- 24 y z) + 3 (9 z^{2})$

Rewrite using the commutative property of multiplication.

$64 y^{3} + 4 \cdot - 24 y^{2} z + 4 y (9 z^{2}) + 3 (16 y^{2}) + 3 (- 24 y z) + 3 (9 z^{2})$

Multiply $4$ by $- 24$ .

$64 y^{3} - 96 y^{2} z + 4 y (9 z^{2}) + 3 (16 y^{2}) + 3 (- 24 y z) + 3 (9 z^{2})$

Rewrite using the commutative property of multiplication.

$64 y^{3} - 96 y^{2} z + 4 \cdot 9 y z^{2} + 3 (16 y^{2}) + 3 (- 24 y z) + 3 (9 z^{2})$

Multiply $4$ by $9$ .

$64 y^{3} - 96 y^{2} z + 36 y z^{2} + 3 (16 y^{2}) + 3 (- 24 y z) + 3 (9 z^{2})$

Multiply $16$ by $3$ .

$64 y^{3} - 96 y^{2} z + 36 y z^{2} + 48 y^{2} + 3 (- 24 y z) + 3 (9 z^{2})$

Multiply $- 24$ by $3$ .

$64 y^{3} - 96 y^{2} z + 36 y z^{2} + 48 y^{2} - 72 (y z) + 3 (9 z^{2})$

Multiply $9$ by $3$ .

$64 y^{3} - 96 y^{2} z + 36 y z^{2} + 48 y^{2} - 72 y z + 27 z^{2}$

Find the Product (4y+3)(4y-3z)^2

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