Question

Multiply: (x – 4)(x + 5)

Answer 1

Answer:

x² + x - 20

Step-by-step explanation:

Step 1: Expand using FOIL

x² + 5x - 4x - 20

Step 2: Combine like terms

x² + x - 20

Answer 2

$(x-4)(x+5)=x^2+x-20$

Hope this helps.