`5p^(2)-45p+70`

Add : 2p ^(4) - 3p ^(3) + p^(2) - 5p + 7, - 3p ^(4) - 7p ^(3) - 3p ^(2) - p - 12

Simplify: (5p^(2)-25p+20)+(p-1)

Perimeter of a triangle is 6p ^(2) - 5p + 10 and two and sides of the triangle are p ^(2) + p -2 and 2p ^(2) - 3p + 5. Find the third side of the triangle.

The perimeter of a triangle is 6p^(2) - 4 p + 9 and two of its sides are p^(2) - 2p + 1 and 3p^(2) - 5p + 3 . Find the third side of the triangle.

Find the excluded value of (3p+2)/(p^(2)-5p+6) :

Subtract : 3p^(3)-5p^(2)q from q^(2)+p^(2)q-4p^(3)

(-5p^2)x (- 2p) = ___

(5p^2-25p+20) -: (p-1)