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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: Find the square root of 4x4 + 12x3 + 17x2 + 2x + 4.
2x2 - 3x - 2
2x2 + 3x + 2
2x2 + 3x - 2
2x2 - 3x + 2

 Q 2: What is the first degree expression to be added to x4 + 4x3 - 4x2 - 19x + 11.
3x + 7
2x - 6
2x + 6
3x + 5

Q 3: Find the quadratic equation whose roots are 3/2 and 5/2.
4x2 - 16x + 15
4x2 - 16x + 15
4x2 + 16x + 15
4x2 - 12x + 15

 Q 4: How much is to be added to 4x4 - 12x3 - 11x2 + 30x + 21 to make it perfect square.
4
7
3
5

Q 5: Solve, 2x2 + 11x + 12 = 0.
3/2 and -4
-3/2 and 4
-3/2 and -4
3/2 and 4

 Q 6: Find the square root of 16x4 + 16x3 + 12x2 + 4x + 1.
4x2 - 2x - 1
4x2 + 2x - 1
4x2 + 2x + 1

Q 7: Solve, (2x2 - 3x)2 - 4(2x2 - 3x) - 5 = 0.
-1, 1, -1/2 and 5/2
1, 1, 1/2 and 5/2
-1, 1, 1/2 and 5/2

 Q 8: Solve, 8x2 - 14x - 15 = 0.
-3/4 and 5/2
3/4 and -5/2
-3/4 and -5/2
3/4 and 5/2

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