Solve by factoring AKA zero product property method. If the equation has no real solutions, write no real solutions.
3. x^2 − 5 + 4 = 0
4. x^2 + 7 + 12 = 0

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10-05-2018
Mathematics

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Solve by factoring AKA zero product property method. If the equation has no real solutions, write no real solutions.
3. x^2 − 5 + 4 = 0
4. x^2 + 7 + 12 = 0

Respuesta :

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caylus caylus · Answer 1 · 2018-05-10T18:50:20+02:00

caylus caylus

10-05-2018

Hello,

[tex]1)\\ x^2-5x+4=0\\ x^2-4x-x+4=0\\ x(x-4)-(x-4)=0\\ (x-4)(x-1)=0\\ Sol=\{1;4\}\\\\ 2)\\ x^2+7x+12=0\\ x^2+3x+4x+12=0\\ x(x+3)+4(x+3)=0\\ (x+3)(x+4)=0\\ Sol=\{-4;-3\} [/tex]

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Solve by factoring AKA zero product property method. If the equation has no real solutions, write no real solutions. 3. x^2 − 5 + 4 = 0 4. x^2 + 7 + 12 = 0

Respuesta :

Otras preguntas

Solve by factoring AKA zero product property method. If the equation has no real solutions, write no real solutions.
3. x^2 − 5 + 4 = 0
4. x^2 + 7 + 12 = 0