Question

maths
answers for this​

Answer 1

Answer:

1)i)14

ii)76

iii)-1

2)i)4x+3y

ii)4x+3y+8

iii)10x^2y

iv)-10ab

3)i)4x

ii)9xy-5x^2-8y^2+7

iii)5a

4)a^3-5a^2+7a-7