Question

state which of the following algebraic expression are polynomial
1) 5x²–7x+4
2)
$\frac{7}{5}x - 3 {x}^{4} + 5 {x}^{3}$
3)
${t}^{3} + \sqrt{2t} - \sqrt{5}$
4)
$5 {x}^{2} + \frac{7}{ {x}^{2} } - 6x$

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Answer 1

1.) quadratic polynomial