Answer:
(2+i)(2-i)
Step-by-step explanation:
Answer:
ewwwwwwwwwwwwwwwwwwwwwwwwwww
Step-by-step explanation:
1) 3/12
Because 1/3 would have changed to 4/12,
1x4= 4
3x4=12
You need to multiply them by the same number and 1) was multiplied by three on the numerator and four on the denominator.