Question

Solve the equation: 5x2 = −65

Answer 1

are you sure you have typed it ryt?

Answer 2

Is it 5x^2 or 5x(2)?

Answer 3

5x^2=-65

Answer 4

fistly take the 5 across and divide -65 by 5

Answer 5

this leaves you with \[x^{2} = -13\]

Answer 6

next you need to make \[x = \sqrt{-13}\] but this is not posible so we need to employ the imaginary number i therefore we have the answer as \[x =\sqrt{13}i\]

Answer 7

ok thank you. :)

Answer 8

no prob. Good luck.

Answer 9

can you help w.another?