SOLUTION: Add the polynomials. Show all work.
(sn-4n^2+7)+(7n^2+5n-6)
Subtract the polynomials. Show all work.
(7y^3+4y^2-5y+3)-(8y^3-4y^2-2y+2)
Algebra.Com
Question 443671: Add the polynomials. Show all work.
(sn-4n^2+7)+(7n^2+5n-6)
Subtract the polynomials. Show all work.
(7y^3+4y^2-5y+3)-(8y^3-4y^2-2y+2)
Answer by oberobic(2304) (Show Source): You can put this solution on YOUR website!
Adding.
Assuming "sn" is really 2n, and that each = 0.
Reorganize the first equation to align the elements.
Add
.
Subtracting
.
Done
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