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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

High School Mathematics
6.20 Square Roots of Algebraic Expressions Review - II

Square roots of Algebraic Expressions Review Test

Q 1: f(x) = 2x2 + 3x + 1, then f(3x) = _____.
18x2 + 9x + 1
18x2 - 9x + 1
18x2 + 9x + 3

Q 2: x3 + 3x2y + xy2 + y3, is this equation symmetry or not?
No
Yes

Q 3: Find the square root of x4 - 4x3 + 8x2 - 8x + 4.
x2 + 2x - 2
x2 - 2x + 2
x2 - 2x - 2
x2 + 2x + 2

Q 4: Find the square root of
(x2 + x - 12)(x2 - x - 20)(x2 - 8x + 15).
(x - 5)(x - 3)(x - 4)
(x - 5)(x - 3)(x + 4)
(x - 5)(x + 3)(x + 4)
(x + 5)(x - 3)(x + 4)

Q 5: f(x) = 2x2 - 4x + 1, then 3f(x) = _______.
6x2 - 4x + 3
2x2 - 4x + 3
6x2 - 12x + 1
6x2 - 12x + 3

Q 6: Solve, 6x2 - 13x + 6 = 0.
-2/3 and 3/2
2/3 and -3/2
2/3 and 3/2
-2/3 and -3/2

Q 7: Solve, 6x4 - x2 - 2 = 0.
(-1/2) and (-2/3)
(1/2) and (2/3)
(-1/2) and (2/3)

Q 8: Find the quadratic equation whose roots are 3/4 and 1/2.
8x2 + 10x + 3
8x2 - 10x + 3
8x2 - 8x + 3
8x2 - 10x - 3

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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