Math, asked by makarmy, 1 year ago

(x+7)(x+9)=(x+3)(x+21)

Answers

Answered by arjun7774

13

x^2+9x+7x+63=x^2+21x+3x+63

16x=24x

24x-16x=0

8x=0

x=0/8

x=0

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