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

Square roots of Algebraic Expressions Review Test

Q 1: Solve, x2 + 5x + 6 = 0.
-3 and 2
3 and 2
-3 and -2
3 and -2

Q 2: Find the product of the roots of 2x2 + 7x + 6 = 0.
-3
2/5
3

Q 3: Find the sum of the roots of 6x2 + 13x + 5 = 0.
6/13
-13/6
-6/13
13/6

Q 4: x3 + y3 + x2 + y2 + x + y, is this symmetry or not.
No
Yes

Q 5: Find the square root of 25x2.
None of these
15x
5x
5x2

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

Q 7: Find the square root of
(x2 + 10x + 16)(x2 + 11x + 24)(x2 + 5x + 6).
(x + 2)(x + 8)(x - 3)
(x + 2)(x - 8)(x + 3)
(x - 2)(x + 8)(x + 3)
(x + 2)(x + 8)(x + 3)

Q 8: Find the square root of 16x2 - 8xy + y2.
4x2 - y
4x - y
4x - y2

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Question 10: This question is available to subscribers only!


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