Question

Find the zeroes of the polynomial :- 5y²+10y​

Answer 1

5 y ( y + 2 ) = 0

y + 2 = 0

y = - 2 and y = 0

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Answer 2

5y² + 10y
= 5y (y + 2)

For zeroes,

5y = 0
=> y = 0/5
=> y = 0

and
y + 2 = 0
=> y = 0 - 2
=> y = -2

.°. The zeroes of the polynomial is 0 and -2.




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