1.

(2x+1)(3x+2)=6(x-1)(x-2) check whether this equation is qudratic or not

Answer»

(2x+1)(3x+2)=2x(3x+2)+1(3x+2)= 6x^2+4x+3x+2=6x^2+7x+2; (x-1)(x-2)=x(x-2)-1(x-2)=x^2-2x-x+2; 6( x^2-2x+2)=6x^2-12x+12; not quardratic



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