Math, asked by TuhinangshuDas, 3 months ago

(x+2)(square)-(x+4)(square)=84

Answers

Answered by 9979karankumar

1

Answer:

(x+2)^2-(x+4) ^2=84

expand

x^2+2x+4-x^2-8x-16=84

-6x-12=84

-6x=96

x=96/-6

x=-16

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