Question

step by step ans please
$4x ^2 + 9 - 12x$
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Answer 1

Answer:

$4 {x}^{2} + 9 - 12x$

$= 4 {x}^{2} - 12x + 9$

$= ( {2x)}^{2} - 2 \times 2x \times 3 + ( {3)}^{2}$

$= > ( {2x - 3)}^{2}$