Thursday
April 24, 2014

Homework Help: gr 10 math

Posted by Rebecca on Tuesday, May 31, 2011 at 11:18am.

Solve by factoring.
a) x^2 + 3x - 28 = 0
(x+7)(x-4)
d)x^2 + 8x + 16 = 0
(x+4)(x+4)
f)9x^2 - 4 = 0
i)8k^2 - 3k = 0
k)x^2/6 - x + 4/3 = 0
did i do a and d right? Can you show me how to solve the rest?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

GR.10 MATH. - i want to noe what is the DIFERENCE between partial and complete ...
Math - Solve each equation by completing the square. -36x=8x^2+28 -8x^2-3x=-5 5x...
Math - Solve each equation by completing the square. -36x=8x^2+28 -8x^2-3x=-5 ...
Math~Polynomials - 1)6g+8k-9g+2k(1point) 3g+10k -3g+10k*** 17gk 10k-3 2)-4x+6x^2...
Math - can you please help me solve this quadadratic equasionby factoring : x^2-...
algebra,math - My qustion is for the following the problem reads as follows (x-1...
math - 1)y=x-3x+2 2)y=8x-16/x-3 A)Sketch both on axes B)Calculate coordinate of...
math 123 - solve the equation by factoring 3x^2-8x-3=0 (3x+1)(1x-3)=0 Now solve ...
algbra - i was wondering what did i do wrong in this 10. Divide (3x 2)(x - 4...
ALGEBRA 1 - Solve by whatever Method 1. X^2 +8X = -16 X^2 +8X +16 = -16 +16 (X +...

Search
Members