Question

Find the co efficient of x in the expansion of (x-2) (x+3)

Answer 1

Answer:

x = -2 or +3

Step-by-step explanation:

(a+b) (a-b) = a²+b²-2ab

Answer 2

Answer:

(x-2) (x+3)

x(x+3)-2(x+3)

x^2+3x-2x-6

x^2+x-6

therefore, the coefficient of x is 1