Math, asked by annukalbhore, 7 months ago

एक्स स्क्वायर प्लस एक्स प्लस 20

Answers

Answered by anuragsinha2005

0

Answer:

${x}^{2} + x + 20 = 0 \\ {x}^{2} + 5x - 4x + 20 = 0 \\ x(x + 5) - 4(x + 5) = 0 \\ (x - 4)(x + 5) = 0 \\ x = 4 \\ x = - 5$

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