Math, asked by amritapayal88, 6 months ago

(3x2+5x+4) +(x2+6) -(3-7x)

Answers

Answered by saisha2492006

6

(3x²+5x+4)+(x²+6)-(3-7x)

3x²+5x+4+x²+6-3+7x (-7 becomes + as -(-)= +)

3x²+x²+5x+7x+4+6-3

4x²+12x+7

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