Tuesday

January 27, 2015

January 27, 2015

Posted by **TUHITUHI** on Friday, October 5, 2012 at 11:50am.

(i) 4x^2 - 12x + 7

(ii) 4x^2 - 20x + 20

- math -
**Steve**, Friday, October 5, 2012 at 11:56amsince

(2x-3)^2 = 4x^2 - 12x + 9

(2x-5)^2 = 4x^2 - 20x + 25

it should be clear.

**Answer this Question**

**Related Questions**

Math check - Complete the square: x^2 -12x. Which of the following is the ...

algebra - Andrew factored the expression 20x^3-12x^2+8x as 4x(5x^2-12x^2+8x). ...

Algebra - Andrew factored the expression 20x^3-12x^2+8x as 4x (5x^2-12x^2+8x). ...

Algebra - Can someone help me with this please. Andrew factored the expression ...

Pre-Cal - Christian is solving the equation x2 – 12x = 4 by completing the ...

algebra - Find the product (2x)(10x) Answers: 20x 12x 20x^2 5x

Help1 - WHY rational expressions that are being added must have an LCD, but ...

Algebra - Can someone tell me if I am right? Factor by group 20x^2-12x=15x-9 20x...

English - The following are what you should not do for safety reasons. 1. You ...

Algebra - 20x^2-12x+15x-9 20x^2-12x+15x-9 = 20x^2+3x-9 = (4x+3)(5x-3)