Question

1f x= 23 and x = -3 are roots of the quadratic equation ax^2+ 7x + b = 0, find the values of
a and b.​

Answer 1

Answer:

X = 23 and x = - 3

So,

a×23^2+ 7 × 3 + b = 0

529a + 21 + b = 0

529a + b = - 21

=>a + b = - 21/529

=> a + b = - 25. 19