Math, asked by pritamrathore1977, 3 months ago

(p+q)²-(a-b)² factorise​

Answers

Answered by ramkrishnanj10
0

Step-by-step explanation:

 {(p + q})^{2}  -  {(a - b)}^{2}  \\  =   [(p + q) + (a  -  b) ] [(p + q) - (a - b)]  \\ =    (p + q + a - b)(p + q - a + b)

Answered by lahariesikela4
0

we know that (a+b)^2=a^2+b^2+2ab

and (a-b)^2=a^2+b^2-2ab

so p^2+q^2+2pq-a^2+b^2-2ab

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