Question

find the zeroes of quadratic polynomial 2x^2-x-15​

Answer 1

Answer:

3 and -5/2

Step-by-step explanation:

2x²-x-15=0

2x²-6x+5x-15=0

2x(x-3)+5(x-3)=0

(2x+5)(x-3)=0

therefore

x=3 , x= -5/2

are the zeros of given quadratic equation

hope it will help you