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)