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finlep [7]
3 years ago
13

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

Mathematics
2 answers:
Afina-wow [57]3 years ago
8 0

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.

ad-work [718]3 years ago
7 0

Answer:

Give him or her brainlist

Step-by-step explanation:

^

|

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