Question

Choose the expression that represents a quadratic expression.

O 6x4 - 5x3 + 3x2 -7x - 8
O 5x3 + 3x2 -7x - 8
© 2x2 + 3x - 1
© 3x - 1

Answer 1

`2x {}^(2) + 3x - 1` option(c)

Explanation:

`its \: 2x {}^(2) + 3x - 1 \\ because \: the \: highest \: power \: of \: the \: unkown \: is \: 2`