Question

Find square of the following.
a.(4x+3)

Answer 1

Answer:

According to identity ( a + b )^2 = a^2 + 2ab + b^2 , so ( 4x + 3 ) ^2= 16x^2 + 24x + 9

Step-by-step explanation:

Answer 2

Answer:

$16 {x}^{2} + 24x + 9$

Step-by-step explanation:

${(4x + 3)}^{2}$

=

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

=

$= 16 {x}^{2} + 24x + 9$