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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: 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 - 5
3x - 6

Q 2: Solve, 3x4 - 16x3 + 26x2 - 16x + 3 = 0.
1,3 and 1/3
1,3 and 2/3
1,1/2 and 2/3
1,1/2 and 1/3

Q 3: Product of two homogeneous expression is a ________.
homogeneous expression
not a homogeneous expression

Q 4: Third degree homogeneous symmetric expression in x and y is _________.
ax3 + bx2y2 + cxy2 + dy3
ax2 + bx2y + cxy2 + dy2
ax3 + bx2y + cxy2 + dy3
ax3 + bx2y + cx2y2 + dy3

Q 5: Find the square root of x2 + 9y2 + 4z2 - 6xy + -12yz + 4xz.
x + 3y + 2z
x + 3y - 2x
x - 3y + 2z

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

Q 7: Find the square root of (x - 2y + 3z)2 - 12z(x-2y).
x - 2y - 3z
x - 3y - 3z
x - 2y - 2z

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

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Question 10: This question is available to subscribers only!


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