Question

A quadratic equation has the roots 5 and 3.....write the quadratic equation.

Answer 1

Hey!!!....Here is ur answer

Formula of quadratic equation is

x^2-(sum of roots)x + product of roots=0

Now the quadratic equation is....

x^2 -(5+3)x+5×3=0

x^2-8x+15=0

Hope it will help you

Answer 2

given roots are
x=5 and x=3
x-5=0 and x-3=0
(x-5)(x-3)=0

${x}^{2} - 3x - 5x + 15 = 0 \\ {x}^{2} \: - 8x + 15 = 0$
is the quadratic equation having roots 5 and 3.
hope you are satisfied.