saimetgrabiel saimetgrabiel

24-06-2020
Mathematics

contestada

x^2+6x+4 Which of the following is equivalent to the expression above? Justify your answer. A) (x+3)^2+5 B) (x+3)^2-5 C) (x-3)^2+5 D) (x-3)^2-5

Respuesta :

belgrad belgrad

30-06-2020

Answer:

B) ( x+3)² - 5

Step-by-step explanation:

Given expression

x²+6x+4

Adding '9' and subtracting '9' of given expression

⇒ x² + 2 (3) (x) +(3)² -(3)² +4

(a + b)² = a² + 2 a b + b²

⇒ ( x+3)² - 9 +4

⇒ ( x+3)² -5

Answer Link

Otras preguntas

All organisms make their proteins from: the same twenty sugar molecules the same twenty amino acids different molecules, depending on the organism none of these

nCr/nPr=r! give proof.

Which of the following statements about learning styles is false? A. An individual can learn using only his or her preferred learning style. B. It is easier fo

Explain what can and cannot be considered science and how science is practiced.

A standing wave is one which travels through space indefinitely. true or false?

Summary of curve sketching (calculus 1) - sketch the graph: xtanx, -pi/2 < x < pi/2

The Greasy Grab Bag claims that customers can make 20 different meal combinations from the menu items. If the Greasy Grab Bag has 4 sandwiches, 3 sides, and 2 d

Which statement best describes the purpose and audience for Of Plymouth Plantation? A. to explain to Pilgrims in other North American colonies how the Plymouth

What is the number of moles in 0.025 g (NH4)2Cr2O7?

when a car drives off a cliff it rotates foward as it falls.For a higher speed off a cliff, will it rotate more or less. (consider the time that the unbalanced