Math, asked by supe8591, 8 months ago

(a+b) whole square -2a(a+b) -125

Answers

Answered by amanshukla52
2

Step-by-step explanation:

(a-b)² = (a+b)² -4ab

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Answered by ILLUSTRIOUS27
0

Step-by-step explanation:

(a+b)^2-2a(a+b)-125

=>a^2+b^2+2ab-2a^2-2ab-125

=>b^2+2ab-a^2-2ab-125

=>b^2-a^2=125

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