tolong bantuanya ,,,yg no 1
Matematika
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tolong bantuanya ,,,yg no 1
1 Jawaban
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1. Jawaban hansen30
2x-5y = 9
4x-3y = -3
4x-10y = 18
4x-3y = -3
-7y=21
y=-3
4x-3y=-3
4x+9=-3
4x=-12
x = -3
x²-2xy+y²
=(-3)²-2(-3)(-3)+(-3)²
=0