How do you multiply a(4a+3)? Algebra Polynomials and Factoring Multiplication of Monomials by Polynomials 1 Answer TheLuckyOne · Stefan V. Jun 13, 2018 Distribute the a into the parentheses. 4a2+3a Explanation: Distributing a (multiplying a to what is inside the parentheses) will result in 4a×a+3×a=4a2+3a Answer link Related questions What is Multiplication of Monomials by Polynomials? How do you multiply monomials by polynomials? How do you multiply monomials by monomials? How do you multiply (3xy5)(−6x4y2)? How do you multiply and simplify 6ab(−10a2b3+c5)? How do you simplify −3a2b(9a2−4b2)? How do you multiply y(xy4)? How do you multiply (2x−1)(x3−2x2+3x−4)? How do you multiply (5n2)(2n5−2n33n7)? How do you simplify 2t2+(3+5)(4t)? See all questions in Multiplication of Monomials by Polynomials Impact of this question 5335 views around the world You can reuse this answer Creative Commons License