we are given

we can use vertex form parabola formula

so, we can complete x square




so, option-A........................Answer
The answer is C because it’s constant but starts further down
Answer:
yes i think so
Step-by-step explanation:
Queen 60" X 80" 152 X 203.5cm
Answer:
A.
Step-by-step explanation:
1) to rewrite the given equation:
f(x)=2(x²+4x)-3; ⇔ f(x)=2(x²+4x+4)-3-8; ⇔ f(x)=2(x²+4x+4)-11; ⇔ f(x)=2(x+2)²-11;
2) the roots are:

3) finally, the correct answer is A.