4. Perform the operations and simplify, whenever possible. Assume that no denominators are o. x 3x+7...
Perform the indicated operations; simplify if possible: (x 4)x2 3x 2)
1. Evaluate the expression when x=-5 - 3x² + 2x - 7 2. Simplify: 4+ 2(x + 3) – 7(2x - 5) 3. Subtract: (5y² + 4y + 3) - (y? – 7y + 10)
32. Simplify : a. x/3-x/4 b. 3/(2x) -4/x c. 1/2x-1/3x 33. Find x if: 3x +6 = 2-5x a. b. x/m + x/n = 1 C 1/x = 3/m d. Sx/3 = 2 34. Find b if: x/(x+a) = 2/b a. b. v(x - b') =y 35. Solve the following Simultaneous linear equations and check in both equations: a) 3x+y=-4 x-2y 1 b) 5x+y=-8 2x-2y 4 Answer: x-1, y.3 36. Evaluate the expression below, if b-3 and c-2. 2bc'+(bc) Helpful...
Simplify:3x (to the -2 power)2x(3rd power)times x(to the -2 power) times x(to the 7 power)3x (to the negative 3 power) times (-4 power)
#1. Simplify without negative exponents te 9y #2. Perform and simplify completely 6+3N3 Perform and simplify x-4 x -5x+6 x +2x 2x6x #3. x+2x 2x-6 #4. Perform and simplify 2 #1. Simplify without negative exponents te 9y #2. Perform and simplify completely 6+3N3 Perform and simplify x-4 x -5x+6 x +2x 2x6x #3. x+2x 2x-6 #4. Perform and simplify 2
[11] Simplify the algebraic expression. (3x² + 2)(7)(x - 4) – (x – 4)?(32(3x’ + 2)?(6x). ((3x + 2))? [12] Find f(x + h) – f(x) with f(x) = -3x + 4x.
x+5 + 4. Solve +7x+2 x-1 212+5x+2 3x28x+4 (a) You know the drill! Factor the denominators! (NOTE: If you need help factoring these polynomials, see Helping Handout: Lab 1B) i. Factor the first denominator: 6x2+7x +2 = ( OC ) ii. Factor the second denominator: 3x+8x+4-( iii. Factor the third denominator: 2x2+5x+2 = ( ) (b) Rewrite with factored denominators: x+5 x-1 X + (2x+ 1)(3x+2) x+2)(3x+2 ) (c) Find the restrictions: (x+2) (2x+1) AND AND (d) Find the LCM:...
Perform the indicated operations, if possible. 3 -1 6 7 10 7 0 115 5 52 Select the correct choice below and,if necessary, fill in the answer boxes to complete your choice. OA. The resulting matrix is (Simplify your answer.) O B. The indicated operations cannot be performed on the given matrices.
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
Perform the indicated operations. Simplify the answer when possible. 3 6 3 2 u a