Math

QuestionSimplify: a. 5x23x5x - 2 - 3x; b. 5x(23x)5x - (2 - 3x). What are the simplified forms?

Studdy Solution

STEP 1

Assumptions1. We are asked to simplify the expressions 5x3x5x - -3x and 5x(3x)5x - ( -3x). The variable xx can be any real number

STEP 2

First, we need to simplify the expression 5x2x5x -2 -x by combining like terms.5x2x=(5xx)25x -2 -x = (5x -x) -2

STEP 3

Now, subtract the coefficients of xx to simplify the expression further.
5x3x=2x5x -3x =2xSo, the simplified expression becomes2x22x -2

STEP 4

Next, we need to simplify the expression x(23x)x - (2 -3x).First, we distribute the negative sign inside the parentheses.x(23x)=x2+3xx - (2 -3x) =x -2 +3x

STEP 5

Now, combine like terms to simplify the expression further.
5x2+3x=(5x+3x)25x -2 +3x = (5x +3x) -2

STEP 6

Add the coefficients of xx to simplify the expression.
5x+3x=8x5x +3x =8xSo, the simplified expression becomes8x28x -2

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