Using suitable identities find the product of I) (3a+B)^2please be fas – InterviewSolution

1.

Using suitable identities find the product of I) (3a+B)^2please be fast it's urgent

Answer»

IDENTITY: (a+B)^2 =a^2+2ab+b^2

Step-by-step EXPLANATION:

(3A+b)^2 =3a^2 +2(3a)(b)+ b^2

=9a^2+6ab+b^2

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