Answer:
(b +4)²
Step-by-step explanation:
Here, you recognize the constant as the square of half the coefficient of the linear term: 16 = (8/2)². This means the trinomial is a perfect square, so can be factored accordingly.
b² +8b +16 = (b +4)²
yes ∆ABC =~ ∆ADC
EXPLANATION:
Coz AB = AD
BC = DC
AC = Ac
4.99
9.98 divide by 2
A,C,D