Math, asked by roushankrraj12, 2 months ago

please answer the answer of first one is -10 x^2+9x+6, second one answer is 8x+8 please answer please it's emergency

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Answered by simranpreet0652

2

Step-by-step explanation:

1. (7x2-5x+1)+(-10x2+9x+6)

7x2-5x+1-10x2+9x+6

3x2+4x+7

sorry i don't about 2nd que

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