Question

Solve for x in the following equation
2x^2-24x+54=0
A.) x=-9;-3
B.)x=9;-3
C.)x=9;3
D.)x=-9;3

Answer 1

divide by 2. you will get x^2 - 12x+27 = 0
notice that 12 = 9 +3 and notice that 9*3 = 27

Answer 2

so its B

Answer 3

nope.

Answer 4

thenn it has to be A

Answer 5

why dont you substitute the values of 9,3,-9,-3 in your equation and see which of them solve it?

Answer 6

k

Answer 7

okay well i pluged in C and thats the right answer

Answer 8

yes.

Answer 9

yaaayyy i got it

Answer 10

:)