Math, asked by akarmakar49, 1 year ago

If 2x+y= 6 and 2x - y= -2, then one of the factors of xy is= ?

akarmakar49: please solve it!!

Answers

Answered by pranithsundar

$2x + y = 6 - - - - - (1)\\ 2x - y = - 2 - - - - (2)\\ (1) + (2) \\ 2x = 4 \\ x = 2 \\ \\ 2x + y = 6 \\ 2 \times 2 + y = 6 \\ 4 + y = 6 \\ y = 2 \\ \\ xy = 2 \times 2 = 4$

akarmakar49: this is wrong

pranithsundar: how?

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