Question

add (-7x^{2} +8x^{2}

Answer 1

Answer:

(-7x)^2+8x^2

49x^2+64x^2

113x^2

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Answer 2

Answer:

x^2

Step-by-step explanation:

-7x^2+8x^2

8x^2-7x^2

1x^2

x^2