Question

Q16 Find the product of x + 2xy + 4 and (x-1)
SECTION -C(Each Q. carry 3 mark)​

Answer 1

x-1(x+2xy+4)

x(x+2xy+4)-1(x+2xy+4)

(x^2+2x^2+4x)(-x-2xy-4)

x^2+2x^2y