The picture has the first 4 definitions for the nature of roots of quadratic equations. What is the 5th definition for the nature of roots of quadratic equations and its condition?​

Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0

The measures of two supplementary angles are (2x + 10)° and (8x + 10)°. what is the measure of the larger angle? a. 16° b. 44° c. 14° d. 138°

How many and of which kind of roots does the equation f(x)=2x^4−9x^3+17x^2−16x+6 have?