Question

Find the zeros of the quadratic polynomial PX and verify the relationship between the zeros and coefficients if p x is 2 x square - 15 X + 25​

Answer 1

Answer:

2x^2-15x+25

(2x^2-5x)-(10x+25)

x (2x-5) -5 (2x-5)

(x-5)(2x-5)

x-5=0

X=5

2x-5=0

2x=5

X=5/2