Mathematics, 17.09.2019 20:50 HealTheWorld

If x+y=15 and x-y=25, then what is the value of 2x^2 - y^2?
a) 425
b) 775
c) 825
d) 1,575
e) 1,625

Answers: 2

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If x+y=15 and x-y=25, then what is the value of 2x^2 - y^2?
a) 425
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c) 825<...

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More questions: Mathematics Another questions

If x+y=15 and x-y=25, then what is the value of 2x^2 - y^2? a) 425 b) 775 c) 825 d) 1,575 e) 1,625

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Another question on Mathematics

If x+y=15 and x-y=25, then what is the value of 2x^2 - y^2?
a) 425
b) 775
c) 825
d) 1,575
e) 1,625