3 years ago

Y= -(x - 1)(x + 3) has how many real roots?

Mathematics

1 answer:

olchik [2.2K]3 years ago

3 0

Answer:

A.2

Step-by-step explanation:

y= -(x - 1)(x + 3)

To find the roots, set y=0

0 = -(x - 1)(x + 3)

Using the zero product property

x-1 =0 x+3=0

x=1 x =-3

There are 2 real roots

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