" (iii) "-2p^(3)-3p^(2)+4p+7

simplify: (i) 2p^(3) - 3p^(2) + 4p - 5- 6p^(3) + 2p^(2) - 8p - 2 + 6p + 8 (ii) 2x^(2) - xy + 6x - 4y + 5xy - 4x + 6x^(2) + 3y (iii) x^(4) - 6x^(3) + 2x - 7 + 7x^(3) - x + 5x^(2) + 2 - x^(4)

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

Find the product of the following pairs of monomials.(i) 4,7p( ii )-4p,7p( iii) -4p,7pq (iv) 4p^(3),-3p(v)4p,0

If p=-2 find the value of : -2p^3-3p^2+4p+7

2/3p +7

Find the product of the following pairs of monomials. (i) 4, 7p (ii) -4p, 7p (iii) -4p, 7pq (iv) 4p^3, - 3p (v) 4p,0

If p = – 2, find the value of – 2p^3 – 3p^2 + 4p + 7

A random variable x has the following point distribution : {:(x:,0,1,2,3,4,5,6,7,),(p(x):,0,p,2p,2p,3p,p^(2),2p^(2),7p^(2),):} +p The value of p is :