x x 2 x 4 expand and simplify
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expand and simplify x + 2 x + 4 x + 1
x 4 x 6 expand and simplify
x+3 x 4 expand and simplify
expand and simplify x 2 1
x-2 2 expand and simplify
expand and simplify x+4 x+1
x+4 x+5 expand and simplify
expand and simplify x-2 x-2
x+4 x-7 expand and simplify
x+2 x+1 expand and simplify
expand and simplify x-2 x-3
expand and simplify x + 2 x + 4 x + 1, x 4 x 6 expand and simplify, x+3 x 4 expand and simplify, expand and simplify x 2 1, x-2 2 expand and simplify, expand and simplify x+4 x+1, x+4 x+5 expand and simplify, expand and simplify x-2 x-2, x+4 x-7 expand and simplify, x+2 x+1 expand and simplify, expand and simplify x-2 x-3