What is the value if 3x^2 - 2xy +5y^2 is subtracted from 6x^2 - 8xy + 4y^2 ?
Answers
Answered by
2
Answer:
3x²-6xy-y²
Step-by-step explanation:
(6x²-8xy+4y²)-(3x²-2xy+5y²)
=6x²-8xy+4y²-3x²+2xy-5y²
=3x²-6xy-y²
Hope it helps you...
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Answered by
0
Answer:
3x^2 - 6xy - y^2
Step-by-step explanation:
(6x^2 - 8xy + 4y^2) - (3x^2 - 2xy +5y^2)
6x^2 - 8xy + 4y^2 - 3x^2 + 2xy - 5y^2 --- open brackets
(6x^2- 3x^2) + (- 8xy + 2xy) + (4y^2 - 5y^2) ---- combined like terms
3x^2 - 6xy - y^2
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