Tuesday

March 31, 2015

March 31, 2015

Posted by **miechelle** on Wednesday, April 13, 2011 at 6:13pm.

a)x^2+10x+25

b)x^2+16x+28

c)x^2-9x+14

- math -
**Anonymous**, Wednesday, April 13, 2011 at 6:31pmx^2+10x+25=(x+5)*(x-5)

Becouse:

(x+5)*(x-5)=x*x+5*x-5*x-25=x^2+5x-5x+25=x^2+25

x^2+16x+28=(x+2)*(x+14)

Becouse:

(x+2)*(x+14)=x*x+2*x+14x+28=x^2+2x+14x+28=x^2+16x+28

x^2-9x+14=(x-7)*(x-2)

Becouse:

(x-7)*(x-2)=x*x-7x-2x+2*7=x^2-9x+14

- math -
**miechelle**, Thursday, April 14, 2011 at 6:04pmi dont realy get it still like i do get it but at the same time i dont :( sorry im being an thik head lol

**Answer this Question**

**Related Questions**

math,factoring,help - Can someone please show me step by step how to do these. I...

math - please factor the ff: 1.x^2+16x-36 2.x^4-10x^2+9 3.(4+x)^2-(4+x)-20 4.2-...

Pre-Calculus - Help please If f(x)=8x and g(x)=2x+1 find (fog)(x) 16x^2+8x 16x+1...

Factor - How do I factor these: 2x2 - 16x + 30 4x^2-9 x^2-5x 5x^2-26x+5 25x^2+4 ...

math, really need some feedback asap. - 5/8 x+1/16 x=11/16+x 16*(5/8 x+1/16 x...

Math - find any stationary points of the function g(x) = (2x-3)square root of 5+...

math - solve and check each of the following quadratic equation (1)x^2+16x=36 (2...

Algebra - There are two solutions to | 16x - 5 | = 3. The greatest solution is ...

Math - factor each expression completely. if possible. Just checkin the * Ones 1...

math - Factor each of the following expressions X^2+2x+y^2 5x^2-16x+3 (X+y)^2-64...