Roots of the equation 3x² -3x-6=0 are -1 and 2,
all choices are given wrong
3*2²-3*2-6=0
12-6-6=0
0=0, which is true , so root is 2
3*20²-3*20-6=0
600-60-6=0
534=0 which is wrong, so root is 2, but not 20
Answer:
C
Step-by-step explanation:
You can divide all the other answers by the same number and get 3/8 except C because there is no common number they both share.
Answer: x= 3
Step-by-step explanation:
2x + 5 = 11
2x = 6
x = 3
The answer is 16 because Length times width time height
4/5 is 0.8 and 2/3 is 0.66 so 4/5 is bigger