expand and simplify x 2 x 4
expand and simplify x 2 x 1, expand and simplify x 2x-4 +x 5x+8, expand and simplify 9 x + 2 - 6 x + 4, expand and simplify x 4x - 2 + x 5x + 6, expand and simplify x + 2 x + 4 x + 1, x 4 x 6 expand and simplify, expand and simplify x 2, x+3 x 4 expand and simplify, expand and simplify x 2 1, expand and simplify x-4 2x+3y 2, expand and simplify x+4 x+1, x+4 x+5 expand and simplify, expand and simplify x-2 x-2, expand and simplify x+3 x-4, expand and simplify x-5 x-4
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expand and simplify x 2 x 1
expand and simplify x 2x-4 +x 5x+8
expand and simplify 9 x + 2 - 6 x + 4
expand and simplify x 4x - 2 + x 5x + 6
expand and simplify x + 2 x + 4 x + 1
x 4 x 6 expand and simplify
expand and simplify x 2
x+3 x 4 expand and simplify
expand and simplify x 2 1
expand and simplify x-4 2x+3y 2
expand and simplify x+4 x+1
x+4 x+5 expand and simplify
expand and simplify x-2 x-2
expand and simplify x+3 x-4
expand and simplify x-5 x-4
expand and simplify x 2 x 1, expand and simplify x 2x-4 +x 5x+8, expand and simplify 9 x + 2 - 6 x + 4, expand and simplify x 4x - 2 + x 5x + 6, expand and simplify x + 2 x + 4 x + 1, x 4 x 6 expand and simplify, expand and simplify x 2, x+3 x 4 expand and simplify, expand and simplify x 2 1, expand and simplify x-4 2x+3y 2, expand and simplify x+4 x+1, x+4 x+5 expand and simplify, expand and simplify x-2 x-2, expand and simplify x+3 x-4, expand and simplify x-5 x-4