Math, asked by guptajiya13057, 1 year ago

10x^-9x+7 (factorise)​

Answers

Answered by BRAINLYARMY001
1

Answer:

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your answer is here !

Step-by-step explanation:

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GIVEN:-

10x²-9x-7

10x²-14x+5x-7

2x(5x-7)+1(5x-7)

(2x+1)(5x-7)

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Answered by 23DebanJan10
10

Step-by-step explanation:

  = {10x}^{2}  - 9x - 7 \\  =  {10x}^{2} - (14 - 5)x - 7 \\  =  {10x}^{2} - 14x + 5x - 7 \\  = 2x(5x - 7) + 1(5x - 7) \\  = (5x - 7)(2x + 1)

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