Math, asked by janagalaarti, 6 months ago

Find the sum 3x(x²+5x+7) + 5x(x⁴-6x+9x+7)

Answers

Answered by sj2000shivansh

0

Answer:

3x+5x-7+5x+2x+9= 8x+7x-2

2x-3x+8+3x+4x+7=6x+15

8x+7x-2-(6x+15)=9x-17

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