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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

High School Mathematics
6.9 Square Roots of Algebraic Expressions Review - I

Directions: Choose the correct answer.
Q 1: Find the square root of the equation 4x4 + 8x3 + 9x2 + 4x + 4 = 0 using undetermind method.
2x2 + x + 1
2x2 - x + 2
2x2 + x + 2
2x2 + 2x + 2

Q 2: Find the square root of the equation x4 + 4x3 + 8x2 + 8x + 4 = 0 using division method.
x2 + 2x+ 1
x2 + 2x - 2
x2 + 2x + 2
x2 + x + 2

Q 3: Find the square root of 64x2y2.
None of these
8xy2
8xy
8x2y

Q 4: What is the first degree expression to be added to x4 + 4x3 - 4x2 - 19x + 11 = 0 to make it perfect square.
3x + 6
3x - 5
3x + 5
3x - 6

Q 5: Find the square root of (6x2 + 9x - 6)(2x2 + 11x + 12)(3x2 + 10x - 8).
(2x + 3)(3x - 2)(x + 4)
(2x + 3)(3x - 2)(x - 4)
(2x + 3)(3x + 2)(x + 4)
(2x - 3)(3x - 2)(x + 4)

Q 6: Find the square root of x4 + y4 + z4 + 2x2y2 + 6x2z2 + 6y2z2.
x2 + y2 + 3z2
x2 + y2 - 3z2
x2 +3 y2 + 3z2
x2 + y2 + z2

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