Write Quadratic Equation: Write down the quadratic equation to be factorized.3x2+5x+2=0
Find Two Numbers: Look for two numbers that multiply to give the product of the coefficient of x2 (which is 3) and the constant term (which is 2), and add up to give the coefficient of x (which is 5).The numbers we are looking for are 3 and 2 because 3×2=6 and 3+2=5.
Rewrite Middle Term: Rewrite the middle term 5x using the two numbers found in Step 2. 3x2+3x+2x+2=0
Factor by Grouping: Factor by grouping. Group the first two terms together and the last two terms together.(3x2+3x)+(2x+2)=0
Factor Out Common Factor: Factor out the common factor from each group.3x(x+1)+2(x+1)=0
Final Factorization: Since both groups contain the common factor (x+1), factor this out.(3x+2)(x+1)=0