Test: Algebraic expressions I - Ambitious

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Question 1:   Expand and simplify: 4x y 3 ( xy-5 y 2 )=...
4 x 2 y 4 -20x y 5
4 x 2 y 4 -5x y 5
4 x 2 y 2 -20x y 5
4 x 2 y 4 -20x y 4
Question 2:   Expand and simplify: ( x 2 -6)(2x-7)=...
2 x 3 -7 x 2 -12x+42
2 x 3 -7x-12x+42
2 x 3 -19 x 2 +42
2 x 3 -7 x 2 +42
Question 3:   Simplify: 9 x 2 - y 2 3x+y ( 3x-y )=...
9 x 2 -6xy+ y 2
3x+y
3x-y
1
Question 4:   Find remainder of division x 3 -4 x 2 +x+7 by x-1
4
5
0
1
Question 5:   Find remainder of division x 3 +6 x 2 +x-4 by x+1
2
1
5
0
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