Question

if -2 and 3 are quadratic polynomial x²+(a+1)x+b,then​

Answer 1

Answer:

REFER IN ATTACHMENT

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Answer 2

Answer:

at x = 3,

3² + (a+1) * 3 + b = 0

9 + 3a + 3 + b = 0

3a + b = - 12...........(i)

at x = -2,

-2² + (a+1) * -2 + b = 0

4 - 2a - 2 + b = 0

-2a + b = -2.........(ii)

solving (i) and (ii)-

5a = - 10

a = -2

b = -6