Answer:
PROBLEM:
3) (15p - 16r +213) - (6p - 9r+285)
ANSWER:
SOLUTION:
1.Simplify or factorize
↓Remove the parentheses for addition or subtration
15p - 16r +213 - 6p + 9r - 285[/tex]
↓Reorder and gather like terms
↓Collect coefficient of like terms
↓Calculate the sum or difference
So the answer is 9p - 7r - 72
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Answers & Comments
Answer:
PROBLEM:
3) (15p - 16r +213) - (6p - 9r+285)
ANSWER:
SOLUTION:
1.Simplify or factorize
↓Remove the parentheses for addition or subtration
15p - 16r +213 - 6p + 9r - 285[/tex]
↓Reorder and gather like terms
↓Collect coefficient of like terms
↓Calculate the sum or difference
↓Calculate the sum or difference
↓Calculate the sum or difference
So the answer is 9p - 7r - 72
(9p² -7r² -72)
SOLUTION: