Answer:
Step-by-step explanation:
For , there are two possible cases:
Solving for both cases, we get:
Answer:
100-11=89
Step-by-step explanation:
Answer:
40
Step-by-step explanation:
-8*-5=40
two negatives equal a positive
Answer:
x = 4 or x = -1
Step-by-step explanation:
2x^2 - 8x + 6 =0
divide by 2 we get : x^2 -4x +3 = 0
(x -4) (x+1)
x = 4 or x = -1