Evaluate c(4)^3-15*4-68

$c {(4)}^{3} - 15 \cdot 4 - 68$

Step 1

Simplify each term.

Raise $4$ to the power of $3$ .

$c \cdot 64 - 15 \cdot 4 - 68$

Move $64$ to the left of $c$ .

$64 \cdot c - 15 \cdot 4 - 68$

Multiply $- 15$ by $4$ .

$64 c - 60 - 68$

$64 c - 60 - 68$

Step 2

Subtract $68$ from $- 60$ .

$64 c - 128$

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