SOLUTION: 5x(2exponent)-3x(4-x)+13x

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Question 30810: 5x(2exponent)-3x(4-x)+13x
Answer by longjonsilver(2297) About Me  (Show Source):
You can put this solution on YOUR website!
+5x%5E2+-+3x%284-x%29+%2B+13x++... what about it? Simplify? If so, then say so. As good as we are, we are not mind-readers.

+5x%5E2+-+3x%284-x%29+%2B+13x++
+5x%5E2+-+12x+%2B+3x%5E2+%2B+13x++
+8x%5E2+-+12x+%2B+13x++
+8x%5E2+%2B+x++

this is an answer or we could factorise:
+x%288x+%2B+1%29++

jon.