If \[a+b=8\]and \[ab=12,\]find the value of \[{{a}^{4}}+{{b}^{4}}.\]

1.	If \[a+b=8\]and \[ab=12,\]find the value of \[{{a}^{4}}+{{b}^{4}}.\]
A.	1680
B.	1312
C.	1424
D.	2030
Answer» C. 1424

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If \[a+b=8\]and \[ab=12,\]find the value of \[{{a}^{4}}+{{b}^{4}}.\]

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