SOLUTION: How do I smiplify the expression (x+4y-4z)-(x-3y+4)
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Question 669280: How do I smiplify the expression (x+4y-4z)-(x-3y+4)
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
.....minus sign in front of the parenthesis like you have here() means that the whole parenthesis is negative; so every term inside will change its sign
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