kennadir kennadir

13-07-2016
Mathematics

contestada

1. Complete the square to form a perfect square trinomial. 8x + x² +
A. 8
B. 4
C. 2
D. 16

2. Complete the square to form a perfect square trinomial. x² + 4x +
A. 9
B. 4
C. 16
D. 25

Respuesta :

Edufirst Edufirst

25-07-2016

1) x^2 + 8x + 16 = (x+4)^2

Answer: C. 16

2) x^2 + 4x + 4 = (x+2)^2

Answer: B. 4

Answer Link

Otras preguntas

What branch of government is responsible for enforcing the laws? A. Executive B. Judicial C. Legislative D. Government Accounting Office

Which sentence contains parallel structure? Derrick’s sister was proud that her big brother coached her soccer team. Derrick coached his sister’s soccer team an

17 over 50 as a decimal

A large portion of Brazil has a tropical climate. True or false?

Church membership was not a requirement for the right to vote in Connecticut

What device should be used when powders must be combined with liquids? a. A mortar and pestle b. A teaspoon c. An amber vial d. A spatula

The________ channels sound to the eardrum.

Help with 1. On Tuesday

7,003 divided by 5. Thanks

In "Mowgli's Brothers," how is the conflict between the wolves and Shere Khan over what to do with the young Mowgli resolved? A. Raksha threatens to overthrow