evulate 3x^2 + 5xy - 4y^2 + x^2 - 8xy - 5y^2
Answers
Answered by
0
Answer:
3x²+5xy-4y²+x²-8xy-5y²
=3x²+x²+5xy-8xy-4y²-5y²
=4x²-3xy-9y²
this is the answer of your question.
Similar questions