if a+b=8 ab=15 find a⁴+a²b²+b⁴
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Answer:
740
Step-by-step explanation:
a + b = 8
ab = 15
factors of 15 = 1, 3, 5 and 15.
3 + 5 = 8
a = 3
b= 5
3⁴ + 3²× 5² + 5⁴
= 90 + 25 + 625
= 740
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