cwilson5684 cwilson5684

22-06-2021
Mathematics

contestada

What is the complete factorization of x2 + 4x − 45?

Respuesta :

Bharathb Bharathb

22-06-2021

Answer:

(x-5) (x+9)

Step-by-step explanation:

what multiplies to -45 but adds to positive 4? -5 and 9. that's how you get (x-5) (x+9)

Answer Link

Otras preguntas

The rate law for a hypothetical reaction is rate = k [A][B]. If the concentrations of A and B are both 0.020 moles per liter and k = 1.3 × 10-1 M-1s-1, what is

Which of the following are the measurements of the sides of a right triangle? a. 7, 14, 16 b. 6.2, 13.8, 20 c. 10, 11, 13 d. 9, 12, 15

Japan, China, and Korea were friendly nations who shared culture and customs. rival nations who came into frequent conflict. neighboring countries who shared a

Amanda can jog 18 3/4 miles in 5 hours. At this rate, how many miles can she run in 4 hours?

Which type of organism is the simplest? A. Sponges B. Chordates C. Vertebrates D. Deuterostomes

Which of the following in an identity? a. sin^2(x)sec^2(x)+1=tan^2(x)csc^2(x) b. (csc(x)+cot(x))^2=1 c. sin^2(x)-cos^2(x)=1 d. csc^2(x)+cot^2(x)=1

Which foreign affairs policy includes a specific focus on fostering democracy? the Bush Doctrine the New World Order the Doctrine of Enlargement Preemption

PLEASE HELPWhich of these was the main motivation for the United States’ entry into World War I? to acquire overseas territories to maintain freedom of trade fo

Find two numbers whose difference is 13 and whose squares when added is 449.

Which best describes the Bush Doctrine of Preemption?