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

MCQ

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

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

✓

Answer

Correct option: A.

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

A. $(x - 4) (3x - 4)$
Solution:
$= 3x^2 - 16x + 16$
$= 3x^2 - 12x - 4x + 16$
$= 3x(x - 4) - 4(x - 4)$
$= (x - 4) (3x - 4)$

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