📘 Worked Example
Q
Multiply: (2a + 3b + 4c)(5a + 2b)
1
Distribute each term: 2a·5a + 2a·2b + 3b·5a + 3b·2b + 4c·5a + 4c·2b
2
Multiply each: 10a² + 4ab + 15ab + 6b² + 20ac + 8bc
3
Combine like terms: 10a² + 19ab + 6b² + 20ac + 8bc

Multiply Trinomial × Binomial

Select the correct answer at each step

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