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

Q 2: (17x+7) (7y+9) = _____?
119xy+153x+46y+63
119xy+153x+49y+63
119xy+155x+49y+63
117xy+153x+49y+63

Q 3: (6x2+7x-5)(5x) = _____?
30x3-35x2-25x
30x3+35x-25x
30x3+30x2-25x
30x3+35x2-25x

Q 4: Find the product of (x+2)(3x+5).
3x2-11x+10
3x2+9x+10
3x2+11x+10
None of these

Q 5: (6x2+7x-7)(-5x) = _____?
None of these
30x3-35x2+35x
-30x3+35x2+35x
-30x3-35x2+35x

Q 6: Find the product of (x+3)(x+3).
x2+6x+9
x2+3x+9
x2-6x+9
None of these

Q 7: Divide (a4+a3+6a2+9a+7) by (a2+a+2).
None of these
Quotient=(a2+4) and Remainder=(5a+1)
Quotient=(a2-4) and Remainder=(5a-1)
Quotient=(a2+4) and Remainder=(5a-1)

Q 8: 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

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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