Question

Write the quadratic equation whose roots are 3 and −3, and whose leading coefficient is 2

(Use the letter x to represent the variable.)

Answer 1

y = 2(x+3)(x-3)

Explanation:

y = a (x-x1) * (x-x2) * (x-x3) * ... (x-xn)

x 1 to n represents the roots