1.

30xy - 12x + 10y - 4​

Answer»

you NEED to SOLVE it using factorisation..Step-by-step explanation:30xy-12x+10y-4=02(15xy-6x+5y-2)=015xy-6x+5y-2=03x(5y-2)+1(5y-2)=0(5y-2)(3x+1)=0



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