Multiply and simplify: (2x - 5)(3x2 5x - 7).

One positive number is 9 more than twice another. if their product is 95, find the numbers

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

Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll