subtract 4x² - 2x² + 6yz from 7x² + 4y² - 9yz
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Answered by
0
Answer:
-3x square -6x square -3yz
Step-by-step explanation:
Answered by
1
Answer:
(7x²+4y²-9yz)-(4x²-2x²+6yz)
= (7x²+4y²-9yz)-(6x²+6yz)
= 7x²-4y²-9yz-6x²-6yz
= 7x²-6x²-4y²-9yz-6yz
= x²-4y²-15yz
Hope it helps you!!
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