Question

x^2-10x+24=0

Answer 1

factor it.

Answer 2

3,8
-3,-8.
4,6
-4,-6

Answer 3

you couldnt just plug it in and see if it works out right.

Answer 4

factor it
look for numbers a and b, where a+b=-10 and a*b=24

Answer 5

you want to be able to solve, not just deducing from plugging in the options.

Answer 6

if you can't factor, you can use a quadratic formula. You can do which ever method you like, it doesn't matter.

Answer 7

a=-6 and b=-4

Answer 8

(x+a)(x+b)=0
plug in a and b

Answer 9

(x-6)(x-4)=0
look for x when x-6=0 or x-4=0

Answer 10

yeah i got it it is 4,6

Answer 11

yes.

Answer 12

thank you both,

Answer 13

your welcome