For problems 1-3, simplify the expression, if possible. 4 x(x + 2) 2 a) x 2 + X b) c) 2 x d) already in simplified form 2) 2x2 - 9x + 10 X'+ X-6 a) 2x - 5 b) 2x + 5 c) 2x - 5 x - 3 x-3 x+3 d) 2x + 5 x+3 e) already in simplified form 3) 2x + 8x + 8 X' -4 a) b) 2(x - 2) c) 2(x + 2) -IN x+2 x - 2 d) -4x - 4 e) already in simplified form\fB) 2x + 3x - 5 +(2x2 +5x) 6x a) b) -5 c) 2X d) X -1 3x For problems 9-12, perform the indicted operation and simplify. 5 9) 2x b) 5-2x a) 15- 2x c) 4 6x 2x x +1 6 10) x3 + 4x +4 x2 - 4 x2 -7x -14 x - 5 C) - 6x - 12 a) d) x2 - 6x - 13 b) (x-2) (x+2)? (x - 2) (x + 2) (x - 2)(x + 2)3 (x - 2)(x +2) 11 W | x 00 | x . 3x -18x -9x a) 2x - 4 b) 8(2x - 1) C) 4( x - 1) 4(2x - 1)3 12) x+5 2 x-3 x+5 a) 3(x - 3) 3x +13 b) 3(x - 3) 3x + 7 c) 3x +7 d) 3x +13 For problems 13-15, solve the equation. Remember to check for extraneous solutions. 13) - 4 5 x+3 x - 3 a) WIN b) - WI - c) - WIA d) - e) no real solution 14) Aly a) -10 b) -8 c) -4 d) 6 e) no real solution 15) 2 1_x-1 x - 3 x x-3 a) 1 b) c) -3 d) WIN e) no real solution1) Evaluate 81% 1) For problems 2-7, simplify the given expressions. 2) 4xy- 16xy? 3) 3% . 4% 4) 8x y 5) 181-13 6) 7 3 7) (561/4 )2 8) Solve the equation: 15x+4+5=6. 9) Solve and CHECK for extraneous solutions 5x3/4 + 15 = 55 8) 9)10) Solve and CHECK for extraneous solutions: 10) Vx +17 =x-3 11) Graph the function f(x) = Vx-3 +2. Domain: Range: 12) Which is the graph of f(x) = vx +2? 12) State the domain and range of the above function. Domain: Range: a) b) c) d)