Question

State whether or not the expression is a trinomial square. If it is, factorise the expression.
1. a square+ 4ab + 4b,square​

Answer 1

Answer:

yes it is trinomial expression

factorise

we will take the formula

a square+ 2ab+ b square=(a+b) whole square

a=a, b=4b

(a+4b)*(a+4b) Answer

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