Question

if X equals to 1 is a common root of the equation aX square + ax + 3 equals to zero and X square + X + b equal to zero then a b equals to ​

Answer 1

Answer:

x=1

ax^2+ax+3=0

a(1)^2+a*1=-3

2a= -3

a=-3/2

x^2+x+b=0

1^2+1+b=0

2+b=0

b= -2

Please mark it as a brainliest answer