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To solve the rational equation x + 3 3 = 2 --- X+ 2 X Step 1: non-permissible values : x = -2,0 Step
To solve the rational equation x + 3 3 = 2 --- X+ 2 X Step 1: non-permissible values : x = -2,0 Step 2: common denominator: x(x + 2) Step 3: (x+3)(x) Step 4: (x)(x+3)(3)(x+2) = (2)(x)(x+2) Step 5: x+3x -3x+6= 2x + 4x Step 6: 3x2+4x-6=0 )(x)(x + 2) ()x)(x + 2) = (2)(x)(x + 2) - In solving the above equation the student made their first mistake in Step
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Answer The students first mistake was in step 2 where they incorrectly combined the fractions The co...
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Cost management a strategic approach
Authors: Edward J. Blocher, David E. Stout, Gary Cokins
5th edition
73526940, 978-0073526942
