SOLUTION: Please help :Simplify the following 1. 12y4x2y2+8y3 2. (x3+27)�(x+3) 3. Subtract 3a2+4b3-5c from 3a + b3+5d 4.factorise 24x3y-30xy2+48x3y3z 5. Factorise 3a-2b+(3a+2b)(3a

Question 1005420: Please help :Simplify the following
1. 12y4x2y2+8y3
2. (x3+27)�(x+3)
3. Subtract 3a2+4b3-5c from 3a + b3+5d
4.factorise 24x3y-30xy2+48x3y3z
5. Factorise 3a-2b+(3a+2b)(3a-2b)

Answer by KMST(5328) (Show Source): You can put this solution on YOUR website!
1. does not look right: if you have a before the , why would there be a after the ?
Is that what you were expected to "simplify"?

2. for <-->
3. Subtract from

4.
5.
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