Ms. Yost has 20 boxes of markers. She buys 420% more boxes. How many boxes will she have in all?
1 answer:
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Answer:
answer is 21..............
<h2 /><em><u>Explanation:</u></em>
p(x) = x⁴ + 2x³- 3x² + x - 1
Factor of p(x)
x-2=0
x=2
Then by using synthetic division
