Answer:
25 / 33
Step-by-step explanation:
(-1 2/3) / (-2 1/5)
(-5/3) / (-11/5)
Division is the same as the inverse of multiplication.
(-5/3) * (-5/11)
Multiply both numerators and multiply both denominators
(-5 *-5) / (3 * 11)
25 / 33
Number 1.
2x to the second power minus 2x minus 4
Number 2.
2a to the second power minus 3b minus a plus b to the second power.
Hope it helped :)
Let
be the length of the square, then the area is
. Hence, the side is the positive root of the area, which is
