Whoever guesses my favorite number first gets brainliest (Numbers 1-20) NO counting in order to guess.

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

The area of square garden is 300m squared. how long is the diagonal?

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k