Algebra
posted by HI .
hi. i have to factor this expression.
3y^216y12
i got (y4)(y+1)
i know it not right but i don't know what i did wrong.
Respond to this Question
Similar Questions

Algebra
Ok I got two I need help with : 1. Factor Completely 7x^2 + 49x + 42 I get 7x^2 + 7x + 42x + 42 then 7x(x+1) but the right side is confusing me. I know it should be (x+6). So the answer is 7x(x+1)(x+6) But I get 7x(x+1) 7(6x+6). What … 
Algebra
Hi! I was wondering if anyone might be willing to check my answers for these... I have a suspiscion they are wrong, but I don't have any correct answers to compare them against. If I got them wrong, would you mind giving a brief explanation? 
college algebra
(x3)^2+(y2.5)^2=7.25 Make a new equation that shifts up 1 unit and to the right 2 units. I got (x5)^2+(y1.5)^2=7.25, but I got it wrong on my test. Could you please tell me where I might have gone wrong? 
college algebra
(x3)^2+(y2.5)^2=7.25 Make a new equation that shifts up 1 unit and to the right 2 units. I got (x5)^2+(y1.5)^2=7.25, but I got it wrong on my test. Could you please tell me where I might have gone wrong? 
math help urgent
what di di do wrong in this??? the question is: x8y=18 16x+16y=8 i did : first multiplied the first equation with 2 then 2x16y=36 16+16y=8  14x=28 x=28/14 x=2 now x8y=18 (2)8y=18 8y=18+2 8y=20 y=20/8 y= 2.5 
Algebra
I had to factor 5x^310x^2+43x6. I got 5x(x^2+2x)+3(x2). My teacher said this was half right. What did I do wrong then? 
algebra
What are the factors of the following trinomial? 
mathcalculus
15+2yy^2/3y^216y+5 (5y)(3+y)/(3y1)(y5) i factor out a negative one from (5y) to make it same like (y5) (1)(5+y)(3+y)/(3y1)(y5) i cancel off y5's. and i get (1)(3+y)/(3y1) but the real answer have to be 3+y/13y what i … 
Algebra
hello.i have to factor this expression. 3y^216y12 i did my work and i got (y4)(y+1) is it right? 
Algebra 2
Can this expression be factored? 4x^2+9 My homework assignment says to factor completely and this is one of the problems but I don't think this expression can be factored. Am I wrong?