I will mark ur ans as brainliest, if u ans correctlyQ. Simplify. 1)
( x+2y+3z)^2+(x-2y-3z)^2
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( x+2y+3z)^2+(x-2y-3z)^2= 2x^2
Sejal1424:
I want step.by step explanation
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hope it clears your doubt
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