Math, asked by devesh21189, 6 months ago

x ^2 + 4x -21 sum is

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Answered by Anonymous

5

Answer:

x²+4x-21

x²+7x-3x-21

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

(x-3)(x+7)

Answered by Anonymous

3

Answer:

hope the above pic helps

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