1.

If the zeroes of the quadratic polynomial x2+(a+1)x+b are 2and-3then find the value of a and b​

Answer»

Answer:

x

2

+(a+1)x+B is the quadratic polynomial.

2 and −3 are the zeros of the quadratic polynomial.

Thus, 2+(−3)=

1

−(a+1)

=>

1

(a+1)

=1

=>a+1=1

=>a=0

Also, 2×(−3)=b

=>b=−6


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