Respuesta:
[tex]3r\left(r^2s^3\right)\left(-10d^5f^3\right)\\\\=-3rr^2s^3\cdot \:10d^5f^3\\\\=-30rr^2s^3d^5f^3\\\\=-30r^3s^3d^5f^3[/tex]
pq²(3p²q⁴)(-2p⁷q⁴)
[tex]pq^2\left(3p^2q^4\right)\left(-2p^7q^4\right)\\\\=-pq^2\cdot \:3p^2q^4\cdot \:2p^7q^4\\\\=-pq^2\cdot \:6p^2q^4p^7q^4\\\\=-p^{10}q^2\cdot \:6q^4q^4\\\\=-p^{10}q^{10}\cdot \:6[/tex]
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Respuesta:
[tex]3r\left(r^2s^3\right)\left(-10d^5f^3\right)\\\\=-3rr^2s^3\cdot \:10d^5f^3\\\\=-30rr^2s^3d^5f^3\\\\=-30r^3s^3d^5f^3[/tex]
pq²(3p²q⁴)(-2p⁷q⁴)
[tex]pq^2\left(3p^2q^4\right)\left(-2p^7q^4\right)\\\\=-pq^2\cdot \:3p^2q^4\cdot \:2p^7q^4\\\\=-pq^2\cdot \:6p^2q^4p^7q^4\\\\=-p^{10}q^2\cdot \:6q^4q^4\\\\=-p^{10}q^{10}\cdot \:6[/tex]