Tick ( ) the correct answer: (x - 6)(x - 6) = ? - Vidyadip

MCQ

Tick $(\checkmark)$ the correct answer: $(x - 6)(x - 6) = ?$

A
$(x^2 - 36)$
B
$(x^2 + 36)$
C
$(x^2 - 6x + 36)$
✓
$(x^2 - 12x + 36)$

✓

Answer

Correct option: D.

$(x^2 - 12x + 36)$

D. $(x^2 - 12x + 36)$
Solution:
$(x - 6)(x - 6)$
$= x^2 + (-6 - 6)x + (-6)(-6)$
$= x^2 - 12x + 36$

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