Question

(x+3) (x+3) use sutable identif​

Answer 1

$\huge{\mathfrak{\boxed{\red{Solution}}}}$

(X+3)(X+3)

using identity -

(a+b)(a+b)=(a+b)²= a²+b²+2ab

=> (X+3)²

=> (X)²+(3)²+2(3)(X)

=> X²+9+6x

= x²+6x+9

Hope it helps you........

Answer 2

Answer:

(x+3)(x+3)=(x+3)^2

a+b whole square=a sq.+b sq. =2ab

=x^2+6x+9(ans)

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