Math, asked by ajmeribegam16281, 10 months ago

28. Simplify: (a + b)2 – (a - b)2​

Answers

Answered by rajyalakshmibodsu15
0

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

a^2+b^2+2ab-a^2+b^2-2ab

+a^2 -a^2 get cancel

+2ab -2ab get cancel

then,

b^2+b^2=2b^2

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