x2-3x - 40-0 o (-5, 8) o(5, 8) QUESTION 12 Solve the equation by factoring. x2-...
Solve the equation by factoring. 3x2 + 13x - 10 = 0 o lğ,5} otį,53 of-53 olã, -5
17. Solve by factoring: x2 - 4x – 21= 0 The two possible solutions po- form of x = a and x = b. Evaluate a2 + b2 + a + b = [A] 68 [B] 62 [C] 54 [D] 432 [E] None of these
SOLVE FOR X y = -x2 + 1 2 points Solve the quadratic equation by factoring (a calculator solution is not acceptable): 3x2 + 5x – 2 = 0 Separate multiple answers with a comma, and type fractions using the /' key if necessary. type your answer...
Use a calculator to solve the equation on the interval 0 3x <2. Round the answer to o 18) x2 - 3 sin(2x) - 2x val sx21. Round the answer to one decimal place if necessary.
a.) Solve the following IVP. X !=3x,-13x2 X, (O)=3 X2 = 5x +X2 X₂(0)=-10 b.) solve the following IVP. X;= -X, +(3/2) X2 X, (2)=1 X 2 = (-%6) xx-2x2 X2 (2)=0
4. Simplify and state the restrictions. 2x+8 4x+16 a) 3x 6x2–5x+1 b) x2-4 Х x2-x-2 x2-3x 2x2 4 1 c) x2+3x+2 + 1 x2+4x+3 11x d)- x2+3x-28 X-4
Question 10 O pts Solve the system 3x - y - 5z = 6 4x + y + 2z = 5 for X using Cramer's Rule. 15 + 2 y +32 Upload please box answers ill thumbs up Choose a File
9) Find ( 5x+3x+3x dx a) O 5x2 + x3 + x2 + c b) O 5x3 + 2x2 + 3x + c c) O 5x3 + 2.x + 3x + с d) 0 5x + x² + x3 + c 8) Find the most general solution of the differential equation dx C49602 Weight: 1 = 6x2 - 7; given that y = 5, dy = 2, when x = dx o. a) y = PR + 2x + 5...
#4 Complete the squares. a) x2 + 4x - y - 12 = 0 for x b) 2x + y2 - 6y = 1 for y #5 Solve the system of equations sx - y = 11 a) 12x + y = 19 1-3x - 2y = 1 b) 16x + 4y = -2
Question 12 (4 points) Solve the System of Equations 2x - 5y = 13 3x + 4y = –15 O (-1,-3) 0 (-3,1) (3,1) (1,3) Question 13 (4 points) Solve the System of Equations 7x + 9y = -34 - 4x - 64 = 20 Question 14 (4 points) If f(x) = (3)" then what is f(-3)? O =27 0 0 0 Question 15 (4 points) A bottle of 140 super-vitamins costs $20. If the cost varies directly with the...