Answer:
2 second one cuz x can't be smaller than 0 because x is SQUARED
Answer:
B 71 & 71
Step-by-step explanation:
OP is an angle bisector
Answer:
c
the total number of marbles are 12 and there are 3 colours so you divide 12 by 3
Answer:
The answer to your question is the last option
Step-by-step explanation:
Quadratic equation
2 = - x + x² - 4
Order the equation from the highest power to the lowest power. Do not consider 2 because it is not consider in the options given.
x² - x - 4 = 0
Identify a, b and c
(1) x² -(1) x - 4 = 0
a = 1 b = -1 c = - 6
Substitution
