Q. Factor as the product of two binomials.x2+3x+2=
Identify Structure: Identify the structure of the quadratic expression.The given quadratic expression is in the form x2+bx+c, where b=3 and c=2.
Find Numbers: Look for two numbers that multiply to c (which is 2) and add up to b (which is 3).We need to find two numbers that multiply to give 2 and add up to give 3. The numbers 1 and 2 satisfy these conditions because 1×2=2 and 1+2=3.
Write as Binomials: Write the quadratic expression as the product of two binomials using the numbers found in Step 2.The quadratic expression x2+3x+2 can be factored as (x+1)(x+2).
Check Factorization: Check the factorization by expanding the binomials to ensure it equals the original expression.Expanding (x+1)(x+2) gives x2+2x+x+2, which simplifies to x2+3x+2. This matches the original expression, so the factorization is correct.