Q3. Answer this question without a calculator, showing all your working and giving your answers in their simplest form. (i) Solve the equation (ii) (a) Express in the form k√√2, where k is an integer. (b) Hence, or otherwise, solve Q4. Find the range of values of x for which (a) 4(x-2) ≤ 2x + 1 (b) (2x - 3)(x + 5) > 0 42x + 1 = 84x 3√18-√32 3√18-√√32= √n (c) both 4(x - 2) ≤ 2x + 1 and (2x - 3)(x + 5) > 0

Q3. Answer this question without a calculator, showing all your working and giving your answers in their simplest form. (i) Solve the equation (ii) (a) Express in the form k√√2, where k is an integer. (b) Hence, or otherwise, solve Q4. Find the range of values of x for which (a) 4(x-2) ≤ 2x + 1 (b) (2x - 3)(x + 5) > 0 42x + 1 = 84x 3√18-√32 3√18-√√32= √n (c) both 4(x - 2) ≤ 2x + 1 and (2x - 3)(x + 5) > 0

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter9: Quadratic Functions And Equations

Section9.5: Solving Quadratic Equations By Completing The Square

Problem 52PFA

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