Question

The number of integers y satisfying the equation (x2+ 3x + 1)*4 = 1is.​

Answer 1

Answer:

(x

2

−5x+5)

x

2

+4x−60

=1

First possibility is x

2

+4x−60=0

x=−10,6

Seond possibility is x

2

−5x+5=1

x=1,4

Third Possibility

x

2

−5x+5=−1

x=2,3

substitute x=3 it will give odd number in x

2

+4x−60

So x=2 is only acceptable.

Sum of the integers =−10+4+1+6+2=3

Answered By

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