Question

reduza os termos semelhantes: 5a+7a-2=​

Answer 1

Olá

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$~\large\boxed{{ \huge \sf \orange{5a + 7a - 2}}} \\ \sf(5 + 7)a - 2 \\ \sf12a - 2$

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$~\large\boxed{{ \huge \sf \blue{{5y}^{2} - 5x - {7y}^{2}+6x }}} \\ \sf - {2y}^{2} - 5x + 6x \\ \sf - {2y}^{2} + x$

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$~\large\boxed{{ \huge \sf \green{{6xy}^{2} - {8xy}^{2} + {2x}^{2y} }}} \\ \sf (6 - 8) {xy}^{2} + {2x}^{2y} \\ \sf - {2xy}^{2} + {2x}^{2y}$