Math, asked by mistermineak47, 7 months ago

x² + x - 20 = 0 by completing useing square meathod

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Answered by kishorkaple567

0

Answer:

Hope you understand it and like it

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Answered by asawarisanjaygade11

1

Step-by-step explanation:

$suppose \: x \: value \: is \: 4 \\ {4}^{2} + 4 - 20 = 0 \\ 16 + 4 - 20 = 0 \\ 20 - 20 = 0 \\ 0 = 0 \\ therefore \: x \: value \: is \: 4$

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