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04-05-2020
Mathematics

contestada

what is a2 + 2a - 24 =0

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Аноним Аноним

04-05-2020

Answer:4,-6

Step-by-step explanation:

x^2 +2x - 24 =0

x^2 + 6x - 4x -24 = 0

x(x+6) - 4(x+6) = 0

(x-4)(x+6)=0

x= 4,-6

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