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VIEWS: 26 PAGES: 2

									Simplify the expression and write your answer in standard polynomial form.
1.
4x2(5 – x) (2 points)

            –20x3 + 4x2
            –20x2 + 4x
            –4x2 + 20x
            –4x3 + 20x2

2.
2n(n2 + 3n + 4) (2 points)

            2n3 + 6n2 + 8n
            2n3+ 3n + 4
            2n3 + 6n + 8
     

         n2 + 5n + 4

3.
3p4(4p4 + 7p3 + 4p + 1) (2 points)

            12p8 + 3p7 + 4p5 + p4
            12p8 + 21p7 + 12p5 + 3p4
            7p8 + 10p7 + 7p5 + 4p4
            12p16 + 21p12 + 15p4

4.
5a4(2a2 – 2b3) (2 points)

            10a6 – 10a4b3
            10a6 – 10ab7
            7a8 – 7a4b2
            7a6 – 7a4b2

5.

2x(x2 – 6x + 9) – 3x2(x –4)
(2 points)

            –5x3 – 24x2 + 18x
            –5x3 + 18x
            –x3 – 24x2 + 18x
            –x3 + 18x

								
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