Answer:
12 with a remainder of 5
Step-by-step explanation:
have a good day! :)
Answer:
x=3/2
Step-by-step explanation:
2^2x=2^3
2x=3
x=3/2
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.