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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: Find the square root of
(12x2 + 23x + 10)(15x2 + 13x + 2)(20x2 + 29x + 5).
(4x + 5)(3x + 2)(5x + 1)
(4x + 5)(3x + 2)(5x + 2)
(4x + 3)(3x + 2)(5x + 1)
(4x + 5)(3x + 4)(5x + 1)

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

Q 3: How much is subtracted from 16x4 - 24x3 - 23x2 + 24x + 28 to make it perfect square.
16
10
8
12

Q 4: Find the square root of
(x2 - 4x + 3)(x2 - 12x + 27)(x2 - 10x + 9).
(x - 9)(x - 3)(x + 1)
(x + 9)(x - 3)(x - 1)
(x - 9)(x + 3)(x - 1)
(x - 9)(x - 3)(x - 1)

Q 5: Find the nature of the roots of the equation 2x2 - 3x + 7 = 0.
Complex and distinct
Real and distinct
Real and equal

Q 6: If one root of 2x2 - (7+a)x - 15 = 0 is 5 find the value of a.
6
3
4
5

Q 7: Find the sum of roots of the equation 5x2 + 11x + 3 = 0.
12/5
-12/5
-11/5
11/5

Q 8: Find the square root of x2 + 9y2 + 4z2 - 6xy + -12yz + 4xz.
x - 3y + 2z
x + 3y - 2x
x + 3y + 2z

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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