Question

use suitable identities to find of following products (X + 54) (X + 2)

Answer 1

The identity is
$(x + a)(x + b) = {x}^{2} + (a + b)x + ab$

Answer 2

x+a) (x+b) = x² + (a+b)x + ab
                 = x² + (54 + 2)x + 54*2
                 = x² + 56x +108

hope it helps mark me bariniest