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Question
How many zeroes does p(x) = (x – 2) (x + 3) have?
Options
Zero
One
Two
Three
MCQ
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Solution
Two
Explanation:
The given polynomial is p(x) = (x – 2) (x + 3).
If we multiply the factors, we get:
p(x) = x2 + 3x – 2x – 6
= x2 + x – 6
The degree of this polynomial is 2, which indicates it is a quadratic polynomial.
To find the zeroes, set p(x) = 0:
(x – 2) (x + 3) = 0
This implies either x – 2 = 0 or x + 3 = 0.
So, x = 2 and x = –3 are the two distinct zeroes.
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