Question

Am nevoie sa fiu ajutat
$a(1- \sqrt{2} )^{2} -b( \sqrt{2} +1)=5$

Answer 1

a(1-√2)²-b(√2+1)=5
a(1-2√2+2)-b√2-b=5
a-2a√2+2a-b√2-b=5
a-2a√2+2a-b√2-b-5=0

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