Answer:
16 pts
Step-by-step explanation:
1qt = 2pts
The answer is b :) have a good day
Answer:
216,416
Step-by-step explanation:
We know <span>square of the sum <span>formula</span></span>
(a+b)²=a²+2ab+b²
so we need
x²+8x+c=(x²+2*4*x+4²)-16+c=(x+4)²+c-16,
so for full square we need c-16=0
c=16
Answer: c=16
