Question

find the zeroes of the quadratic polynomials t2 - 15​

Answer 1

Answer:

there r 4 zeroes in this equation.

Answer 2

P(x) = t² - 15

⇒ t² - 15 = 0

⇒ t² - (√15)² = 0

⇒ (t - √15) (t + √15) = 0

⇒ t = √15 , -√15