Question

Find roots of 4x2+12x+5=0 by factorization​

Answer 1

Hey mate I think your question is wrong

If there is x^2 at place of 2 then your answer is

4x^2+12x+5=0

4x^2+10x+2x+5=0

2x(2x+5)+1(2x+5)=0

(2x+1)(2x+5)=0

x=-1/2 or -5/2