Question

which of the following mathematical statements is a quadratic inequality?a)5t^2-r-20=0
b)9h+18<0
c)4x^2+2x-2>=0
d)m^2+9m+16=0

Answer 1

if you can recognize a quadratic and an inequality (as opposed to an equation), you should have no trouble picking the correct choice.

Answer 2

A2-b2 farmula

Answer 3

Which mathematical statement is a quadratic inequality in one wariable