1. Find the zeroes of the following quadratic polynomials and verify the relationship between
the zeroes and the coefficients.
(v) t² - 15
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Answer:
√15 & - √15 are zeroes of t² - 15
Step-by-step explanation:
t² - 15 = 0
=> t² - (√15)² = 0
=> (t + √15)(t - √15) = 0
=> t = √15 , - √15
comparing with
at² + bt + c = 0
a = 1
b = 0
c = -15
Sum of roots = - b/a = -0/1 = 0
√15 - √15 = 0
Verified
Step-by-step explanation:
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