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lealiza las opalaciones indicadas. $\left(k-m\right)$ $+\left(2k-n\right)+\left(n+2m\right)+\left(m-e\right)$ $\left(+y+\times 2-21^{2}\right)+$ $\left(-2+1^{+3n2-12}\right)$ (1,8,2 2 $-3,7++2,9\right)+\left(-2,4-1,8x+0,9\right)$ $\left(3x^{3}+x^{2}+x+\dfrac {1} {2}\right)$ + $\left(-x^{2}+9\right)$ $\left(2a+3b\right)$ - |(2a - b) $\left(5p^{2+2f9}$ $\right)$ - $\left(p^{2-Pq}\right)$ $\left(6x^{3+2x^{2}+2}$ +1) $\left(18-x^{2}\right)$ -(6x3 $\left(-x+\dfrac {1} {5}-$ x²) $\left(\dfrac {1} {2}\times +\times 3-$ (7x²y) (6+*C) (4ac?) $\left(x^{2}-5x+1\right)$ $\left(3x^{2+2}\right)$ $-\dfrac {4} {3}\right)\left(\dfrac {1} {2}\times +\dfrac {4} {3}\right)$ $\left(k^{3}+3k^{2}-k\right)\left(k^{3}+3k^{2}$ +K)
Secundaria
Aritmética y álgebra
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Solución
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Profesor de Qanda - noel
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Estudiante
muchas gracias ❤?
me ayudaste mucho ?
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Profesor de Qanda - noel
ok
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