Question

Simplify 5x – 4y – [x – 2y – {3x – 4z – (3x – 2y)}]​

Answer 1

Answer:

5x - 4y-( x-2 y-(3 x - 4z-3 x +2y)

5x-4y-( x-2y-3x+4z+3x-2y)

5x-4y-(x-4y+4z)

5x -4y -x + 4y- 4z

4x-4z

4(x-z)

Step-by-step explanation:

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