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Justneedhelp4schoolzgo
Answered

What are the roots of x^2 - 5x -14 = 0?​

Sagot :

NCTworldgo

Answer:

x² - 5x - 14 = 0

x² + 2x - 7x - 14 = 0

x × (x + 2) - 7(x + 2) = 0

(x + 2)(x - 7) = 0

x + 2 = 0

x = -2

x - 7 = 0

x = 7

Cristineembolturago

Answer:

×,=-2,×2=7

Step-by-step explanation:

ײ+2×-7×-14=0

××(×+2)-7×-14=0

××(×+2)-7(×+2)=0

(×+2)×(×-7)=0

×+2=0

×-7=0

×=-2

×=7

×,=-2,2=7

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