The factorisation of 3 x^ 2 -16 x+16 is - Vidyadip

MCQ

The factorisation of $3 x^{2}-16 x+16$ is

✓
$(x-4)(3 x-4)$
B
$(x+4)(3 x+4)$
C
$(x-4)(3 x+4)$
D
$(x+4)(3 x-4)$

✓

Answer

Correct option: A.

$(x-4)(3 x-4)$

a
$3 x^{2}-16 x+16$
$=3 x^{2}-12 x-4 x+16$
$=3 x(x-4)-4(x-4)$
$=(x-4)(3 x-4)$

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