Mathematics: Solve for x -2x2 - 4x + 240 = 0 a.x = 12 and x = - 10 b.x=-12 and x=-10 c.x=-12 and x = 10 d.x = 12 and x= -10

Solve for x -2x2 - 4x + 240 = 0 a.x = 12 and x - id22424001213699468, coopera1744

Ответ:

sophiaa23

10.07.2021

Mathematics

option C is correct......

Solve for x

-2x2 - 4x + 240 = 0
a.x = 12 and x = - 10
b.x=-12 and x=-10
c.x=-12 and x = 10
d.x = 12

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Ответ:

corncob155

24.01.2021

Mathematics

Answers A. E. F. and G. are all included. I came up with the answer by multiplying 20×25= 500,
then added 7. Hope this helps.

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Solve for x -2x2 - 4x + 240 = 0

a.x = 12 and x = - 10
b.x=-12 and x=-10
c.x=-12 and x = 10
d.x = 12 and x= -10

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