Answer:
A) f(x) = x^2 +8(x+2)
Step-by-step explanation:
We will start by putting y=0
0 = x^2+8(x+2) -Apply distributive property
0 = x^2+8x+16
0=(x+4)(x+4)
0=x+4, 0=x+4
x=-4
There is only one zero, and that is x=-4
Brainiest would be appreciated.
Answer:
a = 13
Step-by-step explanation:
Isolate the variables by dividing each side factors that do not contain the variable.
Answer:
350%
Step-by-step explanation:
6 questions would be a 100% increase, and 6 times 3 is 18 questions, so that is 300%. the 3 questions left equal 50%, so the total is 350%.
Answer:1
Step-by-step explanation:
(2,2) and ( 0,-4) should be your answer
