Math, asked by rutujapawale05052005, 8 months ago

Solve by completing square method
2x^2 + 4x - 8 = 0

Answers

Answered by Arjunj60

0

- $- b + - \sqrt{ {b }^{2} - 4ac} \div 2a$

here a=2'b=4and c= -8
after putting value
ans. is -1+-√5

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