aabriola35 aabriola35

09-06-2020
Mathematics

contestada

Find the term that must be added to the equation x2−2x=3 to make it into a perfect square. A. 1 B. 4 C. -3 D. 2

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

09-06-2020

Answer:

1

Step-by-step explanation:

x^2−2x=3

Take the coefficient of x

-2

Divide by 2

-2/2 =-1

Square it

(-1)^2 = 1

Add this to each side

Answer Link

Otras preguntas

Refer to the data in the table below to answer the question. (Express percents to the nearest tenth.) Date Description Amount Balance 2/16 Deposit $1006.28 $10

The type of galaxy that is the leftovers of two colliding galaxies is called the...

(03.03 LC) Which of the following is true about the Lewis dot representation in a covalently bonded molecule?(1 point) A.The most electronegative atom is shown

which student has the greater range of test scores? Please answer fast !!

What is the height of the cone below? ( I'm timed. Plz help) A cone with base of 5 inches squared and volume of 45 inches cubed. A. 3 in. B. 9 in. C. 27 in. D.

The following is the chemical formula for Acetic Acid. Which answer lists the correct amount of atoms for each Element? A. 2 Carbo

Which is a visual text feature? a glossary a photograph an index a heading

Why does Danforth, Parris and hale want John to confess

Religion was a major factor in European expansion after the Middle Ages ? True OR False

Choose the correct vertex for the following quadratic function. f(x) = х^2 — 4х + 3 A. (2. -1) В. (-1, 2) С. (3, 0) D. (0, 1)