plz give the answer
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Answer:
Are these simultaneous linear equations??
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Answer:
A-3B=32x²+8y²+30xy
Step-by-step explanation:
A=4x²+y²-6xy
B=3y²+12x²+8xy
A-3B
=(4x²+y²-6xy)-3(3y²+12x²+8xy)
=4x²+y²-6xy-9y²-36x²-24xy
=4x²-36x²+y²-9y²-6xy-24xy
=(-32x²)-8y²-30xy
=32x²+8y²+30xy
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