a-b=2,ab=48 find a²+b²
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Step-by-step explanation:
a-b=2,
=a=2+b
b=a+2
now a^2+b^2=(a+b) ^2
=a^2+b^2-2ab
=(2+b) ^2+(2+a) ^2-2(2+b) (2+a)
=4+b^2+4+a^2-4+2b*-4+2a
8+b^2+a^2-16+2b+2a
now you can see the equation if you want you calculate it
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