Question

Find the polynomial whose zeroes are 1/3 and 2/5?????????

Answer 1

Sum of zeroes = 1/3+2/5=11/15
Product of zeroes= 1/3*2/5=2/15

New polynomial = x^2- (sum)x+product
= x^2-11/15x+2/15
= 15x^2-11x+2