Let us multiply with the help of identity .
`(2a + 3) {(a+2)^2 - (a +2) ( a + 1) + (a+ 1)^2}`

Let us multiply with the help of identity . (7 + 3x) (49 - 21x + 9x^2)

Let us multiply with the help of identity . (x^2 + y^2) (x^4 - x^2y^2 + y^4)

Let's find the product of the following algebraic expression with the help of the identity 2x {(4x - 3)^2 + (4x - 3)(2x - 3) + (2x - 3)^2}

Let us multiply―(ii) 2 × 215 × 3/5

Let us analyse the factor with the help of identity 8x^3 + 729y^3 = (2x)^3 + (9y)^3

Let's factorise (27a^3 - 64) with the help of the identity.

Let us solve the equations with the help of identities. Let's try to prove a^3 + b^3 - ab = -frac(1)(27) if a + b = -frac(1)(3)

Let's multiply :- -17x^2 (3x - 4)

Let's Multiply (iii) 0.02 × 0.2

Let's multiply :- (x + 2) (3x + 1)