Mathematics
29.01.2021 18:30
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Given that x+y = 7 and 3x+y = 45, evaluate x^2-y^2.
Given that x+y = 7 and 3x+y = 45, evaluate x^2-y^2.
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brainbean
5,0(89 marks)
it's 21x
Step-by-step explanation:
yeah I figured it out
castilloitc1120
4,9(96 marks)
I don’t know I just want points bye
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