SOLUTION: desperately need some type of help.
USE FOIL
8) (7-2y)(10-3y)
9) (5z-2)(5z+2)
10) (x-6)²
Algebra.Com
Question 175187: desperately need some type of help.
USE FOIL
8) (7-2y)(10-3y)
9) (5z-2)(5z+2)
10) (x-6)²
11) (2-3x6)²
Answer by nycsub_teacher(90) (Show Source): You can put this solution on YOUR website!
I will do 10 only.
10) (x-6)²
(x-6)² can be written as two factors:
(x - 6) (x - 6)
x times x = x^2
x times -6 = -6x
-6 times x = -6x
-6 times -6 = 36
We now have:
x^2 - 6x - 6x + 36
Combine like terms to get the final answer:
x^2 - 12x + 36
RELATED QUESTIONS
9) (5z-2)(5z+2)....use foil....need some help... (answered by stanbon,dini)
USE FOIL: hello i do not get this at all. I'm lousy at math. can you please help me and... (answered by Mathtut,solver91311)
Please, I need some help with these problems. If anyone can help please.
1. {4x+y=13
(answered by stanbon)
help....use foil
115.) (2-3x6)²
simplify
142.)12) (x³-y³) -... (answered by stanbon)
x+2y-3z=2
3x-z=-8... (answered by ewatrrr)
x+2y-3z=2
3x-z=-8
2x-3y+5z=-9
by... (answered by Fombitz)
Use Gaussian elimination.
2w-3x+4y+z=7
w-x+3y-5z=10... (answered by AnlytcPhil)
(3x^-7 y^8)^-2 fraction... (answered by Fombitz)
Use the elimination method to solve the following system of equations. x + 3y – z = 2 x... (answered by Fombitz,CharlesG2)