Jggg1697 Jggg1697 23-05-2023 Mathematics contestada Using the distributive property to find the product (y - 4x)(y² + 4y + 16) results in a polynomial of the form y³+4y²+ay-4xy²-axy-64x. What is the value of a in the polynomial? a 4 b 8 c 16 d 32