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anonymous
 one year ago
Can anyone help me?
Solve x2 + 9x + 20 = 0. (4 points)
x = 2, x = 10
x = 2, x = 10
x = 5, x = 4
x = 5, x = 4
anonymous
 one year ago
Can anyone help me? Solve x2 + 9x + 20 = 0. (4 points) x = 2, x = 10 x = 2, x = 10 x = 5, x = 4 x = 5, x = 4

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Bee_see
 one year ago
Best ResponseYou've already chosen the best response.1think like this. what two numbers add up to 9 and equal 20 if you multiply them?

Bee_see
 one year ago
Best ResponseYou've already chosen the best response.15 + n= 9 and 5 times n = 20. what's n in this case?

Bee_see
 one year ago
Best ResponseYou've already chosen the best response.1are you having trouble finding n? if so, then do this: 95=?? and 20/5=???

Bee_see
 one year ago
Best ResponseYou've already chosen the best response.1right! so it fits in both conditions!

Bee_see
 one year ago
Best ResponseYou've already chosen the best response.1what's x on the left side? what's x on the right side?

Bee_see
 one year ago
Best ResponseYou've already chosen the best response.1righ! that's the answer!

Bee_see
 one year ago
Best ResponseYou've already chosen the best response.1do you get it? If you only have x^2 at the beginning of your equation that you can just do this: (X___)(X____)

Bee_see
 one year ago
Best ResponseYou've already chosen the best response.1to check, you can distribute: dw:1438217220264:dw
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