Answer:
Kai is right.
Step-by-step explanation:
Absolute Value is always positive.
Answer:
x= -8 , x=5
Step-by-step explanation:
2x^2+6x-80=0
x^2+3x-40=0
look for 2 numbers that their:
sum = 3
product = -40
(x+8)(x-5)=0
thus
x= -8 , x=5 (ANS)
Answer:
170
Step-by-step explanation:
30 x 3 then do 10 x 8
90 + 80
Answer:
cause none of the x's will repeat
Step-by-step explanation: