Question

what is the answer of

(Зa - 1/2)²​

Answer 1

Answer:

what is the answer =(3a+

−1

2

)(2)

=(3a)(2)+(

−1

2

)(2)

=6a−1

Answer 2

Answer:

9a^2-6a/2+1/4

Step-by-step explanation:

(3a-1/2)^2 is in the form of (a-b)^2 or indentity 1

so (3a)^2-2*3a*1/2+(1/2)^2

by further simplification:

(3a)^2 will become 9a^2

2*3a*1/2 will become 6a/2

and (1/2)^2 will become 1/4.

thank you