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