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 − 20 = 0
c) 2x^2 − 2xy + 20 = 0
d) 2x^2 − 2xy − 20 = 0

Answers: 3

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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 − 20 = 0 c) 2x^2 − 2xy + 20 = 0 d) 2x^2 − 2xy − 20 = 0

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Other questions on the subject: Mathematics

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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 − 20 = 0
c) 2x^2 − 2xy + 20 = 0
d) 2x^2 − 2xy − 20 = 0