Question

Expand the following:
a) x(x + 5)
b) x(3x – 1)
c) 2x(2x + 3)
d) 5x(x – 3y)

Answer 1

a) x to the power of 2 + 5x
b) 3x to the power of 2 -x
c) 4x to the power of 2 + 6x
d) 5x to the power of 2 -15xy

Answer 2

Answer:

${x}^{2} + 5x$

${3x}^{2} - x$

${4x}^{2} + 6x$

${5x}^{2} - 15xy$