Answer:
it should be x=2 or x=--4
Scientific notation is another way to write a number. In scientific notation, the letter E is used to mean "10 to the power of." For example, 1.314E+1 means 1.314 * 101 which is 13.14 .
12/23 is the right answer
The area removed from the sheet of glass after being cut
The area of the sheet of glass after being cut is= x^2 -3x