Question

-3xy²-(-4x.7y²)+[8x²y³:(2xy)]= ​

Answer 1

$29xy^{2}$

Explicación paso a paso:

$- 3xy^{2} - (28xy ^{2}) + (8x^{2} y^{ 3} \div 2xy) \\ 3xy^{2} - (28xy ^{2}) + (4x {y}^{2} ) \\ 3xy^{2} - 28xy ^{2} + 4x {y}^{2} \\ ( - 3 + 28 + 4)x {y}^{2} \\ 29 {xy}^{2}$

Espero te sirva:3