Answer: 10n^2 - 10
Step-by-step explanation:
(5n - 5)(2+2n) becomes (5n-5)(2n+2)
= (5n)(2n) + (5n)(2) + (-5)(2n) + (-5)(2)
= 10n^2 - 10
Answer:
147 r17
well, clearly the LCD from the denominators of 5 and 10 is just 10, thus
pennies
because they are thinner than notebooks and you will need more of them
Um sorry if its wrong but I think its that it gets bigger as you go on.
