Question

fill this box with perfect trinomial

Answer 1

I think answer is -6b
we will use identity here (a-b)^2
So it will be (b-3)^2
when we open it; it will be B^2-6b+9

Answer 2

Answer:

refer to the attachment above for ur answer

Step-by-step explanation:

hope it helps you ^_^

.

.

.

♡