Math, asked by MoRTALLLLL, 10 months ago

x^{2}+4x-21 factroize it please......

Answers

Answered by Anonymous

4

$x^{2}+4x-21 \\ x^{2}+7x-3x-21 \\ x(x+7)-3(x+7) \\ (x+7),(x-3)=0 \\ x=7 , x=3$

Answered by shocker81

0

Answer:

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