Let's find the product by formulas:
(xy + pq) (xy - pq)

Let's find the product by formulas: 49 xx 51

Let's find the product by formulas: (2x - y + 3z) (2x + y + 3z)

Let's find the product by formulas: 1511 xx 1489

Let's find the product by formulas: (a - 2) ( a + 2) ( a^2 + 4)

Let's find the product of the following:- (-4xy), (-4xy)

Find the product of the (-4xy), (-4xy).

Let's find the product of the following algebraic expression with the help of the identity (p-2q)(p^2 + 2pq + 4q^2)

Using the identity (x+a)(x+b) = x^2 + (a+b)x + ab , let's find the product of the following algebraic expression. (xy-4)(xy + 2)

Let's find the values of the following x = 2, y = -1 x^2 + 7xy + y^2

Let's write the value of pq by calculation if (2p - 3q) = 10 and (8p^3 - 27q^3) = 100