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High School Mathematics6.20 Square Roots of Algebraic Expressions Review - II

 Square roots of Algebraic Expressions Review Test
 Q 1: Find the value of m and n so that x4 - 6x3 + 5x2 + mx + n is perfect square. m = 6 and n = 8m = 12 and n = 4m = 4 and n = 12m = 8 and n = 6 Q 2: Find the square root of (x2 + x - 12)(x2 - x - 20)(x2 - 8x + 15).(x - 5)(x - 3)(x + 4)(x - 5)(x + 3)(x + 4)(x + 5)(x - 3)(x + 4)(x - 5)(x - 3)(x - 4) Q 3: Solve, (x2 - x)2 - 8(x2 - x) + 12 = 0.-1, -2, 2 and 3-1, 2, -2 and -31, -2, 2 and 3 Q 4: The difference of two symmetric expression is a ___________.symmetric expressionnot a symmetric expression Q 5: If one root of 2x2 - (7+a)x - 15 = 0 is 5 find the value of a.6435 Q 6: Find the square root of (x - 2y + 3z)2 - 12z(x-2y).x - 2y - 3zx - 3y - 3zx - 2y - 2z Q 7: Find the quadratic equation whose roots are 3/4 and 1/2.8x2 - 10x + 38x2 - 8x + 38x2 + 10x + 38x2 - 10x - 3 Q 8: Find the square root of 16x2 + 24xy + 9y2.4x + 3y4x - 3yNone of these3x + 4y Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!

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