Question

zero polynomial 5 x square - 8 =0​

Answer 1

Solution:

Roots of the polyomial:

5x²-8 = 0

=> 5x² = 8

=> x² = 8/5

=> x = ±√8/5

=> x = ± (2√2)/√5

Therefore,

-(2√2)/√5 or (2√2)/5 are roots of the given quadratic equation.

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Answer 2

5x^2-8=0

5x^2=8

x^2=8/5

x=√8/5