find zeros of t2-15
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Answered by
9
Step-by-step explanation:
t2-15
t2-(-15) (t2-15)
(t2+15) (t2-15)
zeroes
t2+15=0
t2=0-15
= -15
t2-15 =0
t2=0+15
t2=15
Answered by
0
P(x) = t² - 15
⇒ t² - 15 = 0
⇒ t² - (√15)² = 0
⇒ (t - √15) (t + √15) = 0
⇒ t = √15 , -√15
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