passpadi

2004

Mathematics

67ca00ce0c643c71d77dee1f

Evaluate ∫_13(X2-1)dx

A.

2/3

B.

-2/3

C.

-6(2/3)

D.

6(2/3)

Correct Answer: 6(2/3)

Explanation

13(X2-1)dx =〖[1/3 x2-x]〗13=(9-3)-(1/3-1)=6-(-2/3)=6+2/3 = 6 (2/3)

13(X2-1)dx =〖[1/3 x2-x]〗13=(9-3)-(1/3-1)=6-(-2/3)=6+2/3 = 6 (2/3)
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