Math, asked by rohitramesh1982, 9 months ago

Find the zeros of polynomial p(y)=2y²+3root5y-10

Answers

Answered by Darsh05
0

{\underline{\underline{\mathfrak{\green{\huge{Answer}}}}}}

Hey Mate!!

p(y) = 2y² + 3√5y - 10

→ 2y² + 4√5y - √5y - 10

→ 2y(y + 2√5) - √5(y + 2√5)

(2y - √5)(y + 2√5)

(2y - √5) and (y + 2√5) are factors of p(y).

→ 2y - √5 = 0

y = √5/2

→ y + 2√5 = 0

y = -2√5

Therefore, √5/2 and -2√5 are zeroes of p(y).

Similar questions