andreinaaa andreinaaa

08-04-2021
Mathematics

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3. Which expression is equivalent to (6xy - 2x"y? - 7xy+19) - (-8xy + 14xy - 13x”y?+ 10)?
a.--8xy + 11x2y2 + xy + 9
b. 8xy - 11x*y2 - xy - 9
c. 20x'y - 15x+y2 - 15xy? + 29
d. -20x'y + 15x?y? + 15xy? - 29

Respuesta :

ximenaj1120 ximenaj1120

08-04-2021

best option i believe is A

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