Posted by **jas20** on Wednesday, February 28, 2007 at 2:01pm.

Can someone correct these for me please...

Multiply. (x+2)(x-2)

My answer..x^2-4

Write in descending-exponent form, and give the degree

4x^5+x^8-7

My answer: In descending-exponent form would be: x^8+4x^5-7, The degree is 8

Multiply. 3xy^2(5xy-4x+6y)

My answer: 13x^2y^2+18xy^3

the first two are correct, the last is not You should have three terms. The first term will be 15x^

^{2} y^

^{3 }## Answer This Question

## Related Questions

- Algebra - Write the expression in descending exponent form. -7y + 8y3 - y6 I ...
- math - Simplify each exponent. 'Write the answer in standard form and exponent ...
- Math - Simplify each exponent. 'Write the answer in standard form and exponent ...
- algebra - How do you simplify (4x^3y^5)^2? are you using the carrots for ...
- math,correction - Problem #1 subtract. Express your answer in simplest form (3x...
- math - ms.sue help asap 1. which exponent makes the statement true? 1/5^9 =5^? 9...
- math - Find a polynomial f(x) with leading coefficient 1 and having the given ...
- maths - a few questions - Simplify 3(x-2)^2/x-2 Is the answer 3x^2-10x+10? If ...
- 7th grade math - 5. Taylor completed the problem below. Describe and correct the...
- bobpursly, - Is this correct now after i revised it Multiply. 3xy^2(5xy-4x+6y) ...

More Related Questions