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22-02-2021
Mathematics

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If (a+b)² =10 and ab=1 then find a²+b²

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vihankalsi vihankalsi

22-02-2021

Answer:

8

Step-by-step explanation:

so openeing the parenthesis we get

a2+2ab+b2=10

a2+2(1) +b2=10

a2+2+b2= 10

a2+b2=8

if my answer helps please mark as brainliest

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