Monday

December 22, 2014

December 22, 2014

Posted by **Melissa** on Sunday, October 2, 2011 at 2:47am.

1. -(y^2-4y+7)(3y^2-5y-3)

2.2(a+b^3

- Math -
**Henry**, Monday, October 3, 2011 at 5:07pm1. -(y^2 - 4y + 7)(3y^2 -5y -3) =

-3y^4 + 5y^3 + 3y^2 + 12y^3 - 20Y^2- 12y -21Y^2 + 35Y + 21 =

-3Y^4 + 17Y^3 - 38Y^2 + 23Y + 21 =

2. 2(a + b^3) = 2a + 2b^3. This one was already simplified.

**Answer this Question**

**Related Questions**

Math - How do you expand and simplify (x-2)(x+2)?

Math - Expand and simplify For + 5(a+8)= And for - 7(3d-6)

math - expand and simplify 1.(x^2-3x+4)(-x^2+3x-4) 2.3(2x-5)-9(4x-5)

Math - Expand and simplify 1.(9a-3)^2 2.(x^2+2x-1)^2 3. 2(3a+4)(a-6)-(3-a)^2+4(5...

math - expand and simplify 4(3k-2)+3(4-k)

math - expand and simplify (2x+5)(3x-4)

math - how do i expand and simplify (2x+5) (3x-4)

Grade 10 math - Expand and simplify: -5(2x +5b)^2

Grade 10 math - Expand and simplify : (x+6)^2 (b+9)(b-9)

math - Expand as a binomial series and simplify (2x + y^3)^5