Question

$x { }^{2} + 5x {}^{2} + 6 \div x {}^{2} + 1$
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Answer 1

x^2 + 5x^2 + 6 ÷ x^2 + 1

x^2 ÷ x^2 + 5x^2 + 6 +:1

5x^2 + 7