Question

Solve
(2a - 3)²
please if you know the answer please helpn me
as soon as possible​

Answer 1

• We are asked to find the value of $\sf{(2 a-3)^{2}}$ , This can be done by applying a algebraic formula : $\sf{(a+b)^2=a^2+b^2+2ab}$

$:\implies\sf{(2 a-3)^{2}}$

$:\implies\sf{(2 a)^{2}+(3)^{2}-2(2a)(3)}$

$:\implies\sf{4a^{2}+9-12a}$

$:\implies\sf{4a^{2}-12a+9}$