They are expected to win back on average 50 cents back, which is a bad investment.
Use KMF (Keep multiply flip)
keep the first fraction as it is
change sign to multiplication
flip numerator and denominator of last fraction
then finish
Answer:
Step-by-step explanation:
we have
we know that
Applying difference of square
Answer:
Step-by-step explanation:
it no solution
No solution is parallel to each other.
solution crosses each other.
infinite is only one line.