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

Q 2: Find the square root of 64x2y2.
8x2y
None of these
8xy
8xy2

Q 3: Find the value of m and n so that x4 - 6x3 + 5x2 + mx + n is perfect square.
m = 6 and n = 8
m = 12 and n = 4
m = 4 and n = 12
m = 8 and n = 6

Q 4: Find the square root of 16x2 + 24xy + 9y2.
None of these
4x + 3y
4x - 3y
3x + 4y

Q 5: Find the square root of the equation x4 + 4x3 + 8x2 + 8x + 4 = 0 using division method.
x2 + x + 2
x2 + 2x+ 1
x2 + 2x + 2
x2 + 2x - 2

Q 6: 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)

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