How do you write (3w^2-8w-6)-(4w^2+4w-4)(3w28w6)(4w2+4w4) in standard form?

1 Answer
Jan 16, 2017

-w^2 - 12w - 2w212w2

Explanation:

First, remove all the terms from parenthesis:

3w^2 - 8w - 6 - 4w^2 - 4w + 43w28w64w24w+4

Next, group like terms:

3w^2 - 4w^2 - 8w - 4w - 6 + 43w24w28w4w6+4

Now group like terms:

(3 - 4)w^2 + (-8 - 4)w - 2(34)w2+(84)w2

-1w^2 - 12w - 21w212w2

-w^2 - 12w - 2w212w2