Answer:
x=−6±3√5
Step-by-step explanation:
Answer:
this is equal to √(3x²/12) = √(x²/4) = x/2
Step-by-step explanation:
Answer:
81.75
Step-by-step explanation:
75*1.09 = 81.75
Answer:
-3
Step-by-step explanation:
f(x) = x2 – 4
replace x with -1
f(-1) = (-1)^2 – 4
= -3