Question

Factor completely.
9r^2-5r^-10

Answer 1

if you're factoring, take the smallest exponent out which is the -10

Answer 2

i think this is a quadratic and the second ^ is a typo

Answer 3

but then it cant be factored...so I don't know.

Answer 4

i dont think it could be factored either way...

Answer 5

@Makemoma
\[9r^2-5r-10\space or\space 9r^2-5r^{-10}\]?

Answer 6

could mean anything. When I saw it, I thought it was

Answer 7

http://www.freemathhelp.com/factoring-calculator.php

Answer 8

try it out...

Answer 9

until the poster comes back, we just don't know what the problem is.

Answer 10

b^2-4ac is the discriminant. run it through that test.

Answer 11

imaginary number c.c

Answer 12

not me. I already said unless the poster comes back and fixes this, we won't know what the real problem is.

Answer 13

@____________@

Answer 14

\[9r ^{2}-\frac{ 5 }{ r ^{10} }\]

Answer 15

*eats popcorn and watches this debate*

Answer 16

amen :)

Answer 17

im deleting everything, so we can help when they come back.

Answer 18

:)