Question

(x+5)(2x−7)

A
x=4andx=7

B
x=−5andx=72

C
x=2andx=27

D
x=5andx=72

Answer 1

help plz

Answer 2

what kinda math is this like for what grade

Answer 3

i think its B

Answer 4

\(\color{#0cbb34}{\text{Originally Posted by}}\) @seraphoftheend
what kinda math is this like for what grade
\(\color{#0cbb34}{\text{End of Quote}}\)
wym

Answer 5

\(\color{#0cbb34}{\text{Originally Posted by}}\) @LARENZIE
\(\color{#0cbb34}{\text{Originally Posted by}}\) @seraphoftheend
what kinda math is this like for what grade
\(\color{#0cbb34}{\text{End of Quote}}\)
wym
\(\color{#0cbb34}{\text{End of Quote}}\)
it's 11

Answer 6

yes I am i'm 17

Answer 7

\(\color{#0cbb34}{\text{Originally Posted by}}\) @Shawnte
Expand the polynomial using the FOIL method.
\(\color{#0cbb34}{\text{End of Quote}}\)
ok

Answer 8

uh no, we are trying to fidn the roots, not expand this

Answer 9

When you have two things multiplied together you can separate it
(x+5)(2x−7)=0
We have
x+5=0 and
2x-7 = 0
And then solve for the 2 x's

Answer 10

It's B. If you plug it into a graphing calculator, that's when it crosses the X axis.

Answer 11

thx boo