Question

Solve it! Hurry
Will mark as brainliest
IF U TRY TO get the points free i would report u

Answer 1

Answer:

A. 3x^2+7x^2+2×3x ×7-84x = 3x^2+7x^2-2×3x×7

9x^2+49x^2+42x-84 x= 9x^2+49x^2-42x

9x^2+49x^2-42 = 9x^2+49 x^2-42x

verified

B.

Answer 2

Answer:

Give him or her brainlist

Step-by-step explanation:

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