Question #172102

ANALYZE AND SKETCH (SKETCHING RATIONAL FRACTIONS)

a) Y = −4/(x+1)(x^2−9)

b) Y=x^2/x^4−6x+8

Expert's answer

a) Y = −4/(x+1)(x^2−9)

Y= (4x+4) (8x-36)

4

Y= (x+1) (2x-9)

Y= (2x²-8)

b) Y=x^2/x^4−6x+8

Y= x^2

(x^4) (-6x + 8)

Y= x

Y= (x^2) (-6x + 8)

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