Question

calcule:
-3ײ. 5xy=

-x²y.y²=

















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Answer 1

Resposta:

-3ײ. 5xy= -15$x^{3}$y

-x²y.y²= $-x^{2} y^{3}$

Explicação passo-a-passo:

-3ײ. 5xy= -15$x^{2}$x$x^{1}$y= -15$x^{2+1}$y=-15$x^{3}$y

-x²y.y²=$-x^{2} y^{1}$x $y^{2}$=$-x^{2} y^{1+2}$=$-x^{2} y^{3}$