Question

Simplify the expression (2x − 9)(x + 6).

Answer 1

(2x-9)(x+6)
2x(x+6)-9(x+6)
2x^2+6x-9x-54
2x^2+3x-54=c
It belongs to option C

Answer 2

$(2x-9)(x+6) \\2x^2+12x-9x-54 \\2x^2+3x-54$

The answer is C.

Hope this helps.