a+b=8 ab=7 find a4+a2b2+b4
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Yes I knew squaring both sides
a²+b²+2ab =8²
a²+b² +2×7 = 64
a²+b² = 64-14
a²+b² = 50
squaring both sides
a^4 + b^4 +2a²b² = 50²
a^4 +b^4 +2×49 =2500
a^4+b^4 = 2500-98
a^4 + b^4 = 2402
please mark my answer as the brainliest
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a²+b²+2ab =8²
a²+b² +2×7 = 64
a²+b² = 64-14
a²+b² = 50
squaring both sides
a^4 + b^4 +2a²b² = 50²
a^4 +b^4 +2×49 =2500
a^4+b^4 = 2500-98
a^4 + b^4 = 2402
please mark my answer as the brainliest
Read more on Brainly.in - https://brainly.in/question/4535526#readmore
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1
I hope It will help you.
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