Question

(b) factorice X2+4x+4


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Answer 1

Method-1

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x^2+2x+2x+4

x(x+2)+2(x+2)

(x+2)(x+2)

(x+2)^2

(or)

Method. - 2

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(x) ^2+2(x)(2)+(2)^2

It is in the form of a^2+b^2+2ab=(a+b)^2

(x+2)^2

(x+2)(x+2)

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