Solve 2x2 + 20x + 8 = 0 by completing the square.

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RinoTom asked Jul 20, 2023

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Solve 2x2 + 20x + 8 = 0 by completing the square.

Mathematics
college

RinoTom asked Jul 20, 2023

by RinoTom

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20 votes

Answer:

x=−5+ 21 ,−5− 21

Explanation:

Mana answered Jul 23, 2023

by Mana

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13 votes

Answer:

x=−5+ 21 ,−5− 21

Explanation:

x= 4−20+4= 214−20−4 =21

Electrichead answered Jul 25, 2023

by Electrichead

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