Question

choose the correct option
if a+b= 12 and a.b =40 the equation is
a. x²+12x+40=40
b.x²-12x+40=0
c. x²+12x-40=0
d. x²-12x-40=40​

Answer 1

Answer:

option b)

Step-by-step explanation:

Let A & B be the roots of the eqn.

Therefore, the eqn is

x^2 - (a+b)x + a.b

= x²-12x+40=0

Brainliest kar do bhai