Expand by multiplying each term in the first expression by each term in the second expression.

Multiply by .

Multiply by .

Rewrite using the commutative property of multiplication.

Multiply by .

Rewrite using the commutative property of multiplication.

Multiply by .

Rewrite using the commutative property of multiplication.

Multiply by .

Multiply by .

Multiply by .

Rewrite using the commutative property of multiplication.

Multiply by .

Move .

Subtract from .

Move .

Move .

Move .

Combine (5x-4y)(10x-3y-7z)