Question

factorise 9x²-12x+4​

Answer 1

$\huge\bold{ANSWER~:}$

$= 9{x}^{2} - 12x + 4 \\ \\ = {(3x)}^{2} - 2(3x)(2) + {(2)}^{2} \\ \\ = {(3x + 2)}^{2}$

${\large\bold\color{Red}{Answer~is~{(3x+2)}^{2} }}$

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Answer 2

Answer:

=9x2−12x+4=(3x)2−2(3x)(2)+(2)2=(3x+2)2