lijahwan12 lijahwan12

25-07-2019
Mathematics

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Find the solutions to 8x^2+56=0

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kosala1478 kosala1478

25-07-2019

Answer:

x=root of -7

Step-by-step explanation:

8(x^2+7)=0

divide both sides by 8

(x^2+7)=0

x^2=-7

x=root of -7

but i don't know if this root could really exist

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