Question

vi) 9xy - 3x + 3y - 1​

Answer 1

Answer:

Equation at the end of step 1

((3 • (x3)) • y) - 32xy4

STEP

2

:

Equation at the end of step

2

:

(3x3 • y) - 32xy4

STEP

3

:

STEP

4

:

Pulling out like terms

4.1 Pull out like factors :

3x3y - 9xy4 = 3xy • (x2 - 3y3)

Answer 2

Answer:

let be put as factors 9xy-3x+3y-1

so 9xy-1and 3x+3y

9xy(3x+3y) 1(3x+3y)

27x²y+18xy²-3x+3y