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

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:

$4x^{2}+2x + 14$