Question 326958
{{{30m^8y^3=2*3*5*m^8*y^3}}}
{{{9m^5y^7=3*3*m^5*y^7}}}
{{{15m^2y^4=3*5*m^2*y^4}}}
Look for common factor
{{{CF=3m^2y^3}}}
{{{30m^8y^3=3m^2y^3*(10m^6)}}}
{{{9m^5y^7=3m^2y^3*(3m^3y^4)}}}
{{{15m^2y^4=3m^2y^3*(5y)}}}
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{{{30m^8y^3+9m^5y^7+15m^2y^4=3m^2y^3*(10m^6+3m^3y^4+5y)}}}