College Algebra

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1. EMBED Equation.DSMT4 QUOTE = 62 Ans: x=36 2. EMBED Equation.DSMT4 ( 5x)2 = 62 5x = 36 x= 36/5 3. EMBED Equation.DSMT4 x = 4 x = 42 x=16 4. EMBED Equation.DSMT4 2 x = 24 x = 12 X = 144 5. EMBED Equation.DSMT4 X = 83 = 512 6. EMBED Equation.DSMT4 3x -1 = 36 3x = 37 X = 37/3 7. EMBED Equation.DSMT4 QUOTE x3 x = QUOTE 8. EMBED Equation.DSMT4 X3 =531441 X = 81 9. EMBED Equation.DSMT4 3 x = 15 x = 5 X = 25 10. EMBED Equation.DSMT4 QUOTE = 3 2x 7 = 9 2x = 16 X = 8 11. EMBED Equation.DSMT4 4a2 = (x/2) 8a2 = x 12. EMBED Equation.DSMT4 4 x = -12 x = -3 X= 9 No solution. 13. EMBED Equation.DSMT4 2R = QUOTE A = QUOTE 14. EMBED Equation.DSMT4 R2 QUOTE H = 3V V = QUOTE 15. EMBED Equation.DSMT4 X + 4 = (y+2)2 X + 4 = y2 + 4y + 4 X = y2 + 4y 16. EMBED Equation.DSMT4 Sum: (x) + (x-1) = 2x 1 Diff: x x 1 = -1 Prod: (x)(x-1) = x2 1 17. EMBED Equation.DSMT4 Sum: (x) + (y-1) = x+y-1 Diff: x y 1 Prod: (x)(y-1) = xy x 18. EMBED Equation.DSMT4 Sum: (x-1) + (x-2) = 2x -3 Diff: (x-1) (x-2) = 1 Prod: (x-1)(x-2) = x2 3x + 2 19. EMBED Equation.DSMT4 Sum: x2 + x Diff: x2 - x Prod: (x2)(x) = x3 20. EMBED Equation.DSMT4 Sum: (x2-1) + (x-2) = x2 + x - 3 Diff: (x2-1) - (x-2) = x2+x+1 Prod: (x2-1)(x-2) = x3 2x2 x +2 21. EMBED Equation.DSMT4 Sum: x2 + x2 -1 = 2x2-1 Diff: x2 (x2 -1) = 1 Prod: (x2)( x2 -1) = x4 x2 22. EMBED Equation.DSMT4 Sum: (2x2 1) + (x3 x2 + 2x 1) = x3 + x2 + 2x -2 Diff: (2x2 1) - (x3 x2 +

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