Question

a quadratic polynomial whose zeros are 3/5 and -1/2 ,is​

Answer 1

The zeroes are 3/5 and -1/2

So the factors are (x-0.6) and (x+0.5)

The Quadratic polynomial is

(x+0.5)(x-0.6)

x(x-0.6)+0.5(x-0.6)

x²-0.6x+0.5x-0.3

x²-0.1x-0.3

Hope this helps you