Which of the following would best be solved using factoring the difference of squares?
x^(3)+5x^(2)-9x-45=0
x^(2)+3x-10=0
3x^(2)+12x=8
x^(2)-25=0

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

Ten times the square of a non-zero number is eqaul to ninety times the number

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]