Question

answer question step by step​

Answer 1

Answer:

(3x + y) • (9x2 - 3xy + y2)

Step-by-step explanation:

Changes made to your input should not affect the solution:

(1): "y2" was replaced by "y^2". 1 more similar replacement(s).

STEP

1

:

Equation at the end of step 1

(3x + y) • ((32x2 - 3xy) + y2)

STEP

2

:

Trying to factor a multi variable polynomial

2.1 Factoring 9x2 - 3xy + y2

Try to factor this multi-variable trinomial using trial and error

Answer 2

3x-y is a factor in both, so

(3x-y){(9x²+3xy+y²)-(3x-y)²}

(3x-y){9x²+3xy+y²-9x²+6xy-y²}

=(3x-y){9xy}

=27x²y - 9xy²