Question

find the zeroes of quadratic polynomial 3x2-75

Answer 1

3x^2 - 75=0
3x^2=75
x^2=25
$x = \sqrt{25}$
x= +5 or - 5
(Because if you square +5 or - 5,the result would be 25)

Answer 2

3 ^2 is equal to 75

Therefore X = 5 or - 5

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