(X^2-2)(5x+1)=(x^2)(5x)+(x^2)(1)+(-2)(5x)+(-2)(1) is an example of: a. vertical multiplication b. Complex conjugated c. FOIL d. Dividing two binomials

Respuesta :

frika

Answer:

C

Step-by-step explanation:

The FOIL method is a handy way to remember how to multiply two binomials.

It stands for "First, Outer, Inner, Last" and works as

  • multiplying the First terms,
  • multiplying the Outer terms,
  • multiplying the Inner terms,
  • multiplying the Last terms,
  • finding the sum of all products.

In your case it looks like

[tex](x^2-2)(5x+1)=x^2\cdot 5x+x^2\cdot 1+(-2)\cdot 5x+(-2)\cdot 1.[/tex]

Answer: the correct answer is D

Step-by-step explanation: just did it on the test its FOIl option D