Which equation represents:
"an unknown integer, multiplied by two times itself, plus two tim...
Mathematics, 22.01.2020 01:31 lauryngrace37
Which equation represents:
"an unknown integer, multiplied by two times itself, plus two times a different unknown integer, equals negative 20."
a) 2x^2 + 2xy + 20 = 0
b) 2x^2 + 2xy β 20 = 0
c) 2x^2 β 2xy + 20 = 0
d) 2x^2 β 2xy β 20 = 0
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