Obtain all zeros of the polynomial f(x)=2x4+x3-14x2-19x-6 ; if two of its zeros are 2 and -1.

Bugs bunny was 33 meters below ground, digging his way toward pismo beach, when he realized he wanted to be above ground. he turned and dug through the dirt diagonally for 80 meters until he was above ground

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr