01_3067_Key

# 01_3067_Key - Hint Factor by grouping(2 points x 3-3 x 2 2...

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MAC 1147 (3067) - Quiz #1 Name: Key For full credit, you must show all work and circle your ﬁnal answer. 1 Perform the operation below. Leave fractional answers in simplest form . (1 point) 1 6 - 1 2 + 2 3 1 6 - 1 2 + 2 3 = 1 6 - 3 6 + 4 6 = 1 - 3 + 4 6 = 2 6 = 1 3 . 2 Simplify the radical expression below. (2 points) r 8 a 5 b 2 r 8 a 5 b 2 = 8 · a 5 b 2 = 2 2 · a 2 a | b | = 2 a 2 2 a | b | . Note: Writing | a 2 | instead of a 2 is not necessary, since a 2 0 even without the absolute value bars. 3 Factor the polynomial into the product of two binomials.
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Unformatted text preview: Hint: Factor by grouping. (2 points) x 3-3 x 2 + 2 x-6 x 3-3 x 2 + 2 x-6 = ( x 3-3 x 2 ) + (2 x-6) = x 2 ( x-3) + 2( x-3) = ( x 2 + 2)( x-3) . University of Florida Honor Code: On my honor, I have neither given nor received unauthorized aid in doing this assignment. Signature...
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