Question

Expand the polynomial (2+3x)2 using identities.

Answer 1

Step-by-step explanation:

${(2 + 3x)}^{2} = {(2)}^{2} + {(3x)}^{2} + 2 \times 2 \times 3x \\ = 4 + 9 {x}^{2} + 12x$

Answer 2

ANSWER

(2+3x)²

=4+2*4*3x+3x

=4+24x+3x