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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: Divide [(3a)3 + (3b)3] by (3a+3b).
9a2-9ab-9b2
9a2-9ab+9b2
None of these
9a2+9ab+9b2

Q 2: If (x+1/x) = 9 find x2+1/x2.
79
75
89
69

Q 3: Divide [(5a)3-(6b)3] by (5a-6b).
25a2-30ab+36b2
25a3+30ab+36b3
25a2+30ab+36b2
25a3+30ab+36b2

Q 4: Find the product of (x-3)(x-5)(x+7).
x3-x2-41x+105
x3-x2-41x+105
None of these
x3-x2-41x+105

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Question 6: This question is available to subscribers only!


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