Question

Can anyone please help me with these sums? I need it fast. Thanks,

Answer 1

Answers:

2.

a) $5y^{2} z^{2}$

b) $4x^{2} y$

a) $3x^{2} +2x+4$

b) $3x+2$

c)$x-3$

3.

a) $2x+3$

b) $2x^{2} -6x-24$

4.

a) $4x-20$

b) $x(3x+2)=3x^{2} +2x$

I have a feeling I could be wrong for 4 a)