Answer:
B. (x+4)(x+i)(x-i)
Step-by-step explanation:
Let
We can factor this polynomial by grouping:
We factor further to obtain:
We apply difference of two squares to get:
please help asap!!!!!!!!!! Ashley and Kristin are selling wrapping paper for a school fundraiser. Customers can buy rolls of pla
in wrapping paper and rolls of shiny wrapping paper. Ashley sold 4 rolls of plain wrapping paper and 3 rolls of shiny wrapping paper for a total of $68. Kristin sold 9 rolls of plain wrapping paper and 2 rolls of shiny wrapping paper for a total of $77. What is the cost each of one roll of plain wrapping paper and one roll of shiny wrapping paper? SHOW ALL WORK
1 answer:
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