Square Roots of Algebraic Expressions Review - I - High School Mathematics - kwizNET Math/Science/English Homeschool/Afterschool/Tutoring Lessons/Worksheets/Quizzes/Trivia

High School Mathematics 6.9 Square Roots of Algebraic Expressions Review - I

Directions: Choose the correct answer.

Q 1: Find the square root of 64x^{2}y^{2}. 8xy^{2} 8x^{2}y None of these 8xy

Q 2: Find the square root of 16x^{2} + 24xy + 9y^{2}. 4x + 3y None of these 4x - 3y 3x + 4y

Q 3: Find the square root of the equation x^{4} + 4x^{3} + 8x^{2} + 8x + 4 = 0 using division method. x^{2} + 2x - 2 x^{2} + 2x+ 1 x^{2} + 2x + 2 x^{2} + x + 2

Q 4: Find the value of m and n so that x^{4} - 6x^{3} + 5x^{2} + mx + n is perfect square. m = 12 and n = 4 m = 8 and n = 6 m = 4 and n = 12 m = 6 and n = 8

Q 5: Find the square root of the equation 4x^{4} + 8x^{3} + 9x^{2} + 4x + 4 = 0 using undetermind method. 2x^{2} + x + 1 2x^{2} + 2x + 2 2x^{2} - x + 2 2x^{2} + x + 2