Question

How do i identify the zero
Of y=5x(x-3)(x+5)

Answer 1

Explanation:

5x(x-3)(x+5) = 0 shows that

either

5x = 0 meaning x = 0

or

x-3 = 0 meaning x = 3

or

x+5 = 0 meaning x = -5

so the zeroes are 0, 3 and -5