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

 Square roots of Algebraic Expressions Review Test
 Q 1: x3 + y3 + x2 + y2 + x + y, is this symmetry or not.NoYes Q 2: 3x3 + 5xy2 + 3y3, is this homogeneous equation?falsetrue Q 3: Find the square root of 25x4 + 40x3 - 242 - 32x + 16.5x2 + 4x + 45x2 + 4x - 45x2 - 4x + 4 Q 4: Find the nature of the roots of the equation 3x2 - 15x + 5 = 0.Real and distinctReal and equalComplex and distinct Q 5: Find the nature of the roots of the equation x2 - 7x + 3 = 0.Complex and distinctReal and equalReal and distinct Q 6: 3x4 - 5x3 + 3x2 - 4x2 + 5 = 0, is this reciprocal requation or not.NoYes Q 7: 4x22 + xy + 3y2, is this a homogeneous equation?falsetrue Q 8: Find the value of a and b so that 9x4 + 6x3 - 17x2 - ax + b is a perfect square.a = 7 and b = 8a = 6 and b = 9a = 8 and b = 7a = 9 and b = 6 Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!