math

find the zeros by factoring
-x^2 - 4x + 5 = y

1. 👍 0
2. 👎 0
3. 👁 130
1. y = -(x^2+4x-5)
y = -(x+5)(x-1)

Now, if a product of factors is zero, any of the factors can be zero.

So, which values of x make each of the factors zero?

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2. 👎 0

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