If a + b = 7 and \[{{a}^{2}}+{{b}^{2}}=25,\]find the value of ab.

1.	If a + b = 7 and \[{{a}^{2}}+{{b}^{2}}=25,\]find the value of ab.
A.	26
B.	24
C.	13
D.	12
Answer» E.

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If a + b = 7 and \[{{a}^{2}}+{{b}^{2}}=25,\]find the value of ab.

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