Question

Algebra help

Answer 1

B, C, B & D

Answer 2

A , D & C

Answer 3

A & C @jigglypuff314 @zpupster

Answer 4

for the one I'm tagged in...
7. http://www.wolframalpha.com/input/?i=2x%5E2+%2B+7x+%2B+5+%3D0
8. correct

Answer 5

I need help with everything i posted

Answer 6

I've got 3 essays I need to finish in two hours :/
you can check using wolframalpha.com

Answer 7

@zpupster

Answer 8

1b
2c
is right
3 B and D are wrong.

zero factor property or zero factor principle.

All the fact says is that if a product of two terms is zero then at least one of the terms had to be zero to start off with.

you can see
(x+5) in both the answers you want setting those to 0 will give -5
like this

x+5=0
x=-5

Answer 9

Q4 A is wrong.

you have to set x to 0
and the also (x+1)

Q5 is right

Q6 is D incorrect

Answer 10

Q7 is wrong

Q8 looks good

Answer 11

tesla

please show your work and then we can see what we can correct.