Example:

Multiply: (2a + 3b + 4c)(5a + 2b)

Step 1 (Distribute each term): 2a*5a + 2a*2b + 3b*5a + 3b*2b + 4c*5a + 4c*2b

Step 2 (Multiply): 10a² + 4ab + 15ab + 6b² + 20ac + 8bc

Step 3 (Combine like terms): 10a² + 19ab + 6b² + 20ac + 8bc

Multiply Trinomial by Binomial

Question:
Step 1: Write the six multiplication terms (distribute each term of the trinomial)