Which of the binomials below is a factor of this trinomial? x²+x-20
A. X+2
B. X-4
C. X-2
D. X+4

Will give brainliest what is the value of x? enter your answer in the box.

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.