Question
Simplify by removing the inner parentheses first and working outward.$$2 x^{2}-\left[-3 x^{2}-\left(x^{2}-4\right)\right]$$
Step 1
Step 1: First, we distribute the negative sign into the inner parentheses: $$ 2x^{2}-\left[-3x^{2}-\left(x^{2}-4\right)\right] = 2x^{2}-\left[-3x^{2}-(x^{2}-4)\right] $$ Show more…
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Simplify by removing the inner parentheses first and working outward. $$ 2 x^{2}-\left[-3 x^{2}-\left(x^{2}-4\right)\right] $$
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Prerequisites
Exponents and Radicals
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