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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 8 - Mathematics
7.51 Polynomials Review Test

Q 1: Expand (x-2y)3.
None of these
x3-6x2y+12xy2+8y3
x3-6x2y+6xy2-8y3
x3-6x2y+12xy2-8y3

Q 2: (x-1)2 = _____?
x2-2x+1
x2+2x+1
x2-2x-1
None of these

Q 3: (x+1)2 = _____?
x2+2xy+1
x2+2x-1
x2+2x+1
x2-2x+1

Q 4: (5x+2).(5x+3) = _____?
25x2-25x+6
25x3+25x+6
None of these
25x2+25x+6

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Question 6: This question is available to subscribers only!


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