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# Dividing fractions that contain exponents?

I can't seem to figure this one out.  It's more complicated than others I've been doing.  Thank you for your help and explanation!   27n2-147 3n2-16n+21 Divided...

i need help asap

# (x^2+3x+2)/(x^2-3x-4) how do i simplify it?

I don't understand. Can you factor it down? I tried but i don't think you can factor it?

# I am having a problem solving 2x^2-9x+4

I would be able to do problem if the 4 had a x but i cant breakdown otherwise

# if f(x)=x^2-5, what is f(x-1)?

i dont get how to solve this

6t+9=4t2+1

# How is x+2 a factor of 5x+10?

I don't get how to factor 5x+10 to get a factor of x+2

3m2-12 = ?

3d2+23d+14

# 10y^2+45y-25?

How do you solve 10y2+45y-25?  Thank you!

# Factoring trinominals

a factor of 24 that give you a sum of negative four

# Help with fractions that contain exponents, factoring and LCD?

I have three problems that I can't completely figure.  I appreciate any help and explanations!       17        -    6   x2-12x+35     ...

# how do you factor -x^2-1

how do you factor -x^2-1

# factor 2x^2(5-y)+7x(y-5)+5(5-y)

How can I factor with this parentheses, do I have to multiply? Or do I need to substitute with the parentheses

# What is t^3+216?

How do I solve t3+216?  Thank you for your help!

# how do i factor 5x^3-45x^2+70x

I need help factoring the following problem 5x^3-45x^2+70x

# Factor completely.

16x^2 - 24xy + 9y^2 Select the correct choice below. (a) 16x^2 - 24xy+ 9y^2=? (b) The polynomial is prime.

# x^2-16x-21

how would this be factored?

# 6(t^2 + 12) How do I tell if this is factored completely?

How do I tell if this is factored completely?  If it's not factored completely, how do I factor it?

# How would you factor xz-4x+yz-4y?

I tried to factor this equation but I'm not sure I did it right