Question

Plz help on number 18i

Answer 1

x²-2x-6 = 4x+10

x²-6x-16 = 0

x²+2x-8x-16 = 0

x(x+2) -8(x+2) = 0

x-8 = 0   OR x+2 = 0

x = 8 OR x = -2

It can be either

Answer 2

I hope this helps you