Saturday

December 20, 2014

December 20, 2014

Posted by **Melissa** on Sunday, October 2, 2011 at 6:06pm.

1.) 4(2-a)^2-81

2.) -(x-y)^3

3.)3x^2-27(2-x)^2

4.) 9(y-1)^2-25

**Answer this Question**

**Related Questions**

Mathh !!!!! Help please !!! - i tried these quesions so many times , but i just...

maths - Use the quadratic formula to solve the equation x^2-7x+9=0 I've tried to...

To Ms.Sue or any Math helpers - Can you please help me with my math law of ...

math - what is a rigt triangle

Math - Hi, I am getting very frustrated. I am doing an online homework for ...

trigonometry - this is exactly how the question is written and i tried to solve ...

Math - 2x(5*2-3) > x(3-5)-2(x-1) the answer I have got is x > 2/18. Can ...

Algebra - I've tried and tried and just can't do it. Please help solve this ...

Math xc - I've tried and tried to answer this question..I just hate math and ...

Calculus - solve (Z^2)+5=-4/Z^2 how do i solve it?? the answer is +2or-2, or, +...