Math, asked by shahsachin, 9 months ago

3. x2 - 4x - 21 by splitting the middle term​

Answers

Answered by eshitagupta83
3

Answer:

x^2-7x+3x-21

x^2+3x-7x-21

x(x+3) -7(x+3)

(x+3)(x-7)

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