Z S
Y
R
'T
If triangle RST and triangle XYZ are similar, which of these equations
must be true?
А
ST RT
YZ XZ
00
B
ST SR
YZ XZ
С
RT
YZ
II
RT
XZ
RT RS
D
XZ YZ
3

Which of the following expressions are equivalent ?

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)-144x+360 what am i doing wrong?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0