Question

If the zeroes of the quadratic polynomial x2 + (a + 1)x + b are 2 and –3, then

(1 Point)

(A) a = –7, b = –1

(B) a = 5, b = –1

(C) a = 2, b = – 6

(D) a = 0, b = – 6

make it fast ​

Answer 1

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

Step-by-step explanation: