8x2+4y2+3z2 2z2 3y2-2x+4x2 add the following expressions
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Answer:
12x2+7y2+5z2-2x
Step-by-step explanation:
8x2+4y2+3z2 2z2 3y2-2x+4x2
8x2+4x2+4y2+3y2+3z2+2z2-2x
12x2+7y2+5z2-2x
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