Simplify Subtract -3n^2 from -7n^2

Subtract $- 3 n^{2}$ from $- 7 n^{2}$

Step 1

Write the problem as a mathematical expression.

$- 7 n^{2} + 3 n^{2}$

Step 2

Add $- 7 n^{2}$ and $3 n^{2}$ .

$- 4 n^{2}$

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