SOLUTION: could u please find the roots of 2c squared + 20 c+ 32=0
Algebra
->
Square-cubic-other-roots
-> SOLUTION: could u please find the roots of 2c squared + 20 c+ 32=0
Log On
Algebra: Square root, cubic root, N-th root
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Square-cubic-other-roots
Question 428928
:
could u please find the roots of 2c squared + 20 c+ 32=0
Found 2 solutions by
solver91311, Gersid
:
Answer by
solver91311(24713)
(
Show Source
):
You can
put this solution on YOUR website!
I know exactly where they are. This cute little quadratic factors.
First, take out a 2. Then note that 2 times 8 is 16 and 2 plus 8 is 10.
John
My calculator said it, I believe it, that settles it
Answer by
Gersid(33)
(
Show Source
):
You can
put this solution on YOUR website!
Find the roots:
Factor a 2 to simplify a bit.
so...
Factor.
Apply the zero product rule:
or
so then...
or