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Simplify the expression $(x-4)(x-7) + (3-x)(2+x).$

Help please! make sure to remember you have to simplify! not solve!

User Dispersia
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x^2-7x-4x+28+6+3x-2x-x^2
=> -10x+34
This is the simplest form I can think of.
User Bluefire
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