Final answer:
Multiplying the binomials (4x+2) and (-2x-4) and combining like terms results in the expression -8x^2 - 20x - 8.
Step-by-step explanation:
To multiply the binomials (4x+2) and (-2x-4), we use the distributive property, also known as the FOIL method (First, Outer, Inner, Last). Here's the step-by-step process:
- Multiply the First terms: 4x * (-2x) = -8x^2.
- Multiply the Outer terms: 4x * (-4) = -16x.
- Multiply the Inner terms: 2 * (-2x) = -4x.
- Multiply the Last terms: 2 * (-4) = -8.
Next, we combine like terms:
-8x^2 + (-16x) + (-4x) + (-8) = -8x^2 - 20x - 8.
Therefore, the multiplication of the binomials (4x+2) and (-2x-4) results in the expression -8x^2 - 20x - 8.