Question

Use factoring to solve for all solutions of the quadratic equation.

x2 + 25 = 0

x = 5i
x = -5i
x = ±5
x = ±5i

Answer 1

x = ±5i

have a nice day

Answer 2

◆ QUADRATIC RESOLUTIONS ◆


`we \: are \: given \: the \: expression \: - \\ \\ {x}^(2) + 25 = 0 \\ \\ {x}^(2) = - 25 \\ \\ (i = √( - 1) ) \\ ( {i}^(2) = - 1)\\ \\ {x}^(2) = - 25 \\ \\ {x}^(2) = 25 {i}^(2) \\ \\ x = + 5i \: \: \: \: or \: \: \: \: \: x = - 5i \: \: \: \: ans.`