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

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

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

Q 4: What is the first degree expression to be added to x^{4} + 4x^{3} - 4x^{2} - 19x + 11 = 0 to make it perfect square. 3x - 5 3x - 6 3x + 5 3x + 6