04-08-2021
Mathematics

contestada

Factorize cos²A+3cosA+2

Respuesta :

Аноним Аноним

04-08-2021

Answer:

(cosA+2)(cosA+1)

Step-by-step explanation:

cos^2A+cosA+2cosA+2

=cos(A)(cosA+1)+2(cosA+1)

=(cosA+2)(cosA+1)

Answer Link

Otras preguntas

Why is sodium sulphate hemihydrate called as "Plaster of Paris"?

you have a standard deck of 52 cards. you pick one card and then, with out putting the first card back, you pick a second card. what is the probability that bot

how were north american colonies all similar in the 1700s?

you have a standard deck of 52 cards. you pick one card and then, with out putting the first card back, you pick a second card. what is the probability that bot

how do you write 4540 million in standard form?

The function of the eardrum in the middle ear is to

What are the functions of receptors in our body? Think of a situation where receptors do not work properly. What problems are likely to arise?

what's another word for over thinking?

Why is sodium sulphate hemihydrate called as "Plaster of Paris"?

Simplify the expressions: cot 0 sec 0 A. Sin0 B. Csc0 C. Cos0 D. Cos* 0