Add and simplify: (2/(x+6))+(x+30)/(x2-36)
1. Add, subtract, or multiply as indicated. Simplify completely. (4 pts) (x - 4) - (x2 – 3x + 4) a. b. (4 pts) (x + 5)(x2 + 2x) C. (4 pts) (x - 2)2 2. Solve each equation using any method. (4 pts) 2x2 + 4x - 30 = 0 a. b. (4 pts) (x - 3)2 = 16 C. (4 pts) x² - 4x = 6 d. (4 pts) x2 = 81 e. (4 pts) 72x = 8x2...
8. Factor & Simplify x-2 x2-6x+9 2x-6
Add or Subtract and simplify 8) 2 x2-4x 3 3x x2x 2
6. Calculate and simplify g of with f(x) = x2 – 1 and g(x) = 2x3 + 2 7. Find the values of a and b such that f(x) is differentiable: -Sax² + b - 2a X1 (b + 2)x + ab - 12 x > 1
2.3.53 Let g(x) = - x2 + 4x +1. Find and simplify g(-2). g(-2) = (Simplify your answer.)
Simplify the rational expression. x2 + 11x + 18 x2 + 16x + 63 Simplify the rational expression. 16 – x2 x3 – 64 Perform the multiplication or division and simplify. x2 - x - 56 x3 + x2 x2 + 7x x2 - 7x - 8 Perform the addition or subtraction and simplify. x+4' ,
QUESTION 2 Calculate and simplify det if f(x,y) = O x2 - y2 + 2xy (x2 + y2)2 O 4x(+- x² + 3y2) (x² + y²)3 o 4x(x² – 3y?) (x² + y²)3 OO O x2 - y2 + 2xy (x² + y²)?
Add and simplify (3-2) (6-6) The answer is (Type your answer in the form a + bi.,)
Perform the indicated operations; simplify if possible: (x 4)x2 3x 2)
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