Answers to the Practice Problems are below in random order.
#14-19
\( -3x^2 - \frac{15}{2}x -8 \)
\( 7x^2 - 7x - 13 \)
\( 3x^3 + 2x + 2 \)
\( 6n^2 - 2n +9 \)
\( 5xy^2 + 4x^2 y + z \)
\( 8 p q^3 + 2p^2 q \)
#20-25
\( 3x^2 + 17x - 6 \)
\( 8x^5 - 2x^4 + 8x^3 - 6x^2 \)
\( 6x^3 - 9x^2 + 7x -2 \)
\( -2a^4 + 6a^3 -6a^2 + 22a -12 \)
\( 3x^5 - 3x^4 - 6x^3 - 18x \)
\( 3x^2 + 5x -12 \)
#26-28
\( 4x^2 - 9x + 4 \)
\( -x^2 - 8x + 16 \)
\( -2x^2 + 3x -1 \)
#29-37
\( p^2 - 16 \)
\( 4q^2 - 1 \)
\( x^2 -8x+16 \)
\( t^2 - 4 \)
\( x^2 +14x+49 \)
\( 9x^2 - 12x + 4 \)
\( 16k^2 - 25r^2 \)
\( 4x^2 + 4x + 1 \)
\( 4x^2 + 4xy + y^2 \)
#38-42
\( 8x^2 -18 \)
\( 2x^3 -x^2 - 3x \)
\( 4x^2 -12x + 9 \)
\( 4x^2 +12x + 9 \)
\( 4x^2 -9 \)
#43-45
\( 4x^2 - 20x + 25 \)
\( 4x^2 - 9\)
\( t^2 - 6t + 9\)
Back to Practice Problems
#14-19
\( -3x^2 - \frac{15}{2}x -8 \)
\( 7x^2 - 7x - 13 \)
\( 3x^3 + 2x + 2 \)
\( 6n^2 - 2n +9 \)
\( 5xy^2 + 4x^2 y + z \)
\( 8 p q^3 + 2p^2 q \)
#20-25
\( 3x^2 + 17x - 6 \)
\( 8x^5 - 2x^4 + 8x^3 - 6x^2 \)
\( 6x^3 - 9x^2 + 7x -2 \)
\( -2a^4 + 6a^3 -6a^2 + 22a -12 \)
\( 3x^5 - 3x^4 - 6x^3 - 18x \)
\( 3x^2 + 5x -12 \)
#26-28
\( 4x^2 - 9x + 4 \)
\( -x^2 - 8x + 16 \)
\( -2x^2 + 3x -1 \)
#29-37
\( p^2 - 16 \)
\( 4q^2 - 1 \)
\( x^2 -8x+16 \)
\( t^2 - 4 \)
\( x^2 +14x+49 \)
\( 9x^2 - 12x + 4 \)
\( 16k^2 - 25r^2 \)
\( 4x^2 + 4x + 1 \)
\( 4x^2 + 4xy + y^2 \)
#38-42
\( 8x^2 -18 \)
\( 2x^3 -x^2 - 3x \)
\( 4x^2 -12x + 9 \)
\( 4x^2 +12x + 9 \)
\( 4x^2 -9 \)
#43-45
\( 4x^2 - 20x + 25 \)
\( 4x^2 - 9\)
\( t^2 - 6t + 9\)
Back to Practice Problems