(x2 + 3y2 + Z2 ) + ( 5x2+ 2y - 6Z2 ) - ( 5x2+ 4y2 + 2Z2)
Plz tell the answer
Answers
Answered by
1
Answer:
x² + 3y² + z² +5 x² +2y -6 z² - 5x²-4y²- 2z²
x² -y² -7z²+2y
Answered by
1
Answer:
the answer is x2+3y2-z2
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