1.

3*x^2 %2B 10*x %2B 3

Answer»

answer of this question is (x+3)(3x+1)

3x²+10x+3=0. 3x²+9x+x+3=0. 3x(x+3)+1(x+3)=0. (x+3)(3x+1)=0. x=3orx=-1/3



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