Question

The expression x[3y-2(z-w)-y] is equivalent to:

Answer 1

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Answer :D

Explanation:

STEP

1

:

Equation at the end of step 1

x • ((3y - 2 • (z - w)) - y)

STEP

2

:

STEP

3

:

Pulling out like terms

3.1 Pull out like factors :

2y - 2z + 2w = 2 • (y - z + w)

Final result :

2x • (y - z + w)