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PSYCHO15rus [73]
3 years ago
15

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

Mathematics
1 answer:
Vsevolod [243]3 years ago
4 0
◆ QUADRATIC RESOLUTIONS ◆

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