raku raku
  • 18-03-2018
  • Mathematics
contestada

can someone please explain me why it was switched from - to +

can someone please explain me why it was switched from to class=

Respuesta :

radhikasehgal1p5sbzw
radhikasehgal1p5sbzw radhikasehgal1p5sbzw
  • 18-03-2018
that's because the denominator is negative and when you simplify it then the denominator gets cancelled and becomes -1 therefore the sign moves to the numerator and it becomes negative
Answer Link

Otras preguntas

the moon is about 240,00 miles from earth. what is this distance written as a whole number multiplied by a power of ten
Is 1/9 a natural number?
find four consecutive multiples of 5 whose sum is 90
Find two consecutive even integers such that the sum of the smaller and 5 times the larger is 202.
14 is the GCF of anumber M and 210. What are possible values of M?
What is 3+4*5/2*3-7²+6/3?
How many feet in a mile
Give three numbers whose product is 9000
Noah built a fenced dog run that is 8 yards long and 6 yards wide. He placed posts at every corner and every yard along the length and width of the run. How man
Megan uses a pedometer to find how many steps she takes each school day. She took 32,410 steps over the course of 5 days. She took the same number of steps ea