If a - b = 5 and a2 + b2 = 31 then find the value of ab?A. 4B. 5C. 2D. – McqOptions

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1.	If a - b = 5 and a2 + b2 = 31 then find the value of ab?A. 4B. 5C. 2D. 3
A.	C
B.	A
C.	B
D.	D
Answer» E.

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