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Simplify and show work for the following    a) (8ab^7)(-7a^-5b^2) b) (4y)^2 (3y^3) c) (2x)^5(3x)^2

Please show how to get Thank you

k2 +5K,K2 +3k -10 is

Hello again, I'm still figuring out theese sorts of problems, if someone could help me, I would greatly appreciate it. http://prntscr.com/2ryvb1 There's a screenshot of the question

((1/x+1)+(1/x+2))/((1/x+2)+(1/x+3))= ()/()

3(4logt2)

I'm having a lot of trouble with this problem, I would like some step by step instructions if possible. I understand all the rest besides this one http://prntscr.com/2ryks4

Simply the following rational equation (x-5/x2-25) - (3/x+5)= A/B where A and B are polynomials of degree as low as possible and the leading coefficient of B is 1. A= B= &...

I tried to multiply the 3-i on the top and bottom but then I get lost on what belongs on the bottom and on the top.    I thought I would have something like 6-2i/9 but that doesn't...

This is for my trig class. Thanks for the help!

simplify the given expression 5+9^3

f(x) = 3x2 - 2x -3 f(x-1) =    I would really appreciate the steps and final outcome of this problem. Thank you!

This is for my trig class, thanks for the help!

Please simplify the following expression: -(9x-3) thank you very much. thank you very much. thank you very much. thank you very much. thank you very much. thank you very much. thank you very...

do I use -5 outside the parenthesis to multiply each value inside the parenthesis?