Solve the equation and check graphically
solve the rational equation check extraneous solutions x2-2x+1/x3+x2-2x=1 -x2+4x/x2-9=4x
Use an identity to solve the equation on the interval (0,21). 3 sin 4x cos x- sin x cos 4x = -
Quiz: Chapter 4 Pre-Test This Solve the equation algebraically and check graphically or by substitution x2+3x1-10-0 (Use a comma to separate answers as needed.) Enter your answer in the answer box
Solve the equation x² + 4x + 11=0 X (Use a comma to separate answers as needed. Type an exact answer, using radicals as needed. Type your answer in the form a +bi.)
Check the equation to see if x = 9 is a solution 4x + 45 - x = 0 Is x=9 a solution? Yes O No Multiply, then simplify the product. Assume that all variables represent positive real numbers. (V6-6)(75 - 2) O A. V30 -276-675 + 12 OB. -7/30 + 12 OC. V30 + 12 OD. 130-875 + 12
X 4.4.63 Use an identity to solve the equation on the interval (0,25). sin 4x cos x- sin x cos 4x = v2 2 The solution set is O. (Type an exact answer, using as needed. Use a comma to separate answers as needed. Type your answer in
Solve the equation. Check your solutions. (Enter your answers as a comma-separated list.) 14x2(x - 1)1/3 + 4x(x - 1)4/3 = 0
4X² + y2 = 45 4(x-1) ² + y²= 25 Solve algebraically Check for non-Real solutions
Solve the equation. 4x-36 nt
4. Using Laplace transform, solve the differential equation x" + 4x' + 3x = δ(t) + e-2t, χ(0) = 0, x'(0) = 0