Seudónimo Seudónimo

02-03-2018
Mathematics

contestada

BRAINLIESTTTT!!!!

Write x^2 − 2x − 3 = 0 in the form (x − a)^2 = b, where a and b are integers.

(x − 4)2 = 3
(x − 3)2 = 2
(x − 2)2 = 1
(x − 1)2 = 4

Respuesta :

calculista calculista

11-03-2018

we have that
x² − 2x − 3 = 0

Step 1
isolate the variable terms
x² - 2x = 3

Step 2
complete the square
x² - 2x + 1² = 3 + 1²
(x-1)² = 4

the answer is the option (x-1)² = 4

Answer Link

Otras preguntas

you have 2 plants of the same type and same size, same amount of leaves. One of them is put inside the house and the other one is put in the balcony. You water

How does new technology, ideas, and innovations affect society

PLEASE HELP!!!!!!!!!!!!!!!!!!!! 1) What is the measure of the exterior angle, ∠UVW ? 2) In triangle MAN, what is the measure of the exterior angle at N (in degr

Choose the linear inequality that describes the graph. The gray area represents the shaded region. A: y ≤ –4x – 2 B: y > –4x – 2 C: y ≥ –4x – 2 D: y < 4x

7 12/8 = 7 + 1 ?/8 = ? 1/?

What came first Egg or Chicken? and Is tomato a vegetable or a fruit?

Could somebody help me with this radical simplification?

Which expression is equivalent to -5(3x - 6/7)

What role do traits play in affecting an organisms ability to reproduce? finches

Need help ASAP please