Posted by **Leo** on Thursday, November 8, 2007 at 3:59pm.

Can anyone please check the following for me please

Expand (5 - 2x) Squared

(5 - 2x) (5 - 2x)

5 sqrd + 5 X - 2x + -2x x 5 + -2x X -2x

so

5 Sqrd - 10x - 10x + 4X

= 5 sqrd + 4x

Am I right..thank you :-)

## Answer This Question

## Related Questions

- Calculus - We just learned derivatives and now on the Chain Rule. y = r/[(sqrt)(...
- algebra - simplify by combining like terms: x sqrt(18) - 3 sqrt(8x)sqrd If <...
- Algebra - Which of the following results in a sum or a product that is rational...
- math - how do you find the area of a hexagon? Here is the formula: Area of ...
- College Algebra - Can someone check my answer please! I'm not sure this is right...
- 10th Grade Algebra - Please help me with these factorise algebra questions!!! 1...
- algebra 2 multiple choice HELP - find f(a), if f(t) = 2t2(squared)-t-2 A. 2(a+t)...
- Quadratic equation.. - Hi Can anyone tell me if this is correct X Sq - 4x - 16...
- Maths / physics - Calculate the rest mass (In grams) of an object whose rest ...
- Algebra - If anyone could please just look these over: The given measures are ...

More Related Questions