Question

Write the quadratic equation whose roots are

5
and
3
, and whose leading coefficient is
3
.
(Use the letter
x
to represent the variable.)

Answer 1

3(x - 3)(x - 5) = 0
3(x² - 5x - 3x + 15) = 0
3(x² - 8x + 15) = 0
3x² - 24x + 45 = 0 ← answer