question\nsubtract $-2x^{2}-2x - 7$ from $2x^{2}+7$.

question\nsubtract $-2x^{2}-2x - 7$ from $2x^{2}+7$.
Answer
Explanation:
Step1: Set up the subtraction
$(2x^{2}+7)-(-2x^{2}-2x - 7)$
Step2: Distribute the negative sign
$2x^{2}+7 + 2x^{2}+2x + 7$
Step3: Combine like - terms
$(2x^{2}+2x^{2})+2x+(7 + 7)$ $4x^{2}+2x + 14$
Answer:
$4x^{2}+2x + 14$