Question

y) 9(x +2)2 – 6(x + 2) + 1​

Answer 1

Answer:

(3x+5)(3x+5)

Step-by-step explanation:

9(x+2)2 - 6(x+2) +1

Let (x+2) be y.

Therefore,

9y^2 - 6y +1

=  9y^2 - 3y -3y +1

= 3y(3y-1) -1(3y-1)

= (3y-1)(3y-1)

PUTTING THE VALUE OF y:

{3(x+2)-1}{3(x+2)-1}

{3x+6-1}(3x+6-1}

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