Question

find the square of following i ) 3b + 2a​

Answer 1

Answer:

(3b + 2a)^2 = using formula

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

= (3b + 2a)^2= 9b^2 + 4a^2

Answer 2

$\sf{Answer}$

Step by step explanation:-

Given :-

3b + 2a

To find:-

Square of number

Solution:-

Square of (3b+2a) =

(3b+2a)² = (3b)² + (2a)² +2(3b)(2a)

(3b + 2a)² = 9b² +4a² +12ab

Used identity :-

(a +b)² = a²+b²+2ab

So, Square of (3b + 2a) is 9b²+4a²+12ab

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