[" (ii) "-3p^(2)+4p+7],[" following expressions,wh "]

Factorise the following expressions : 7p^2 + 49pq.

Write all the terms of each of the following algebraic expressions : -7pq^(4)-9pq^(2)q+(3p)/(q)-(2)/(p)+11p+13q-3

Find the sum of the following algebraic expressions : 4p + 3q + 5r , 6p - 4q - r , 2p + q + 7r

Explain the following algebraic expressions. 7p+22

Identify which of the following expressions are polynomials. If so, write their degrees. 6p^(4) -p^(3)q^(2)+pq^(3)+q^(4)

Let's find the L.C.M of the following algebraic expressions: 7p^2q^3, 35p^3q, 42pq^4