reginaramirez2003 reginaramirez2003

12-10-2020
Mathematics

contestada

Solve: x2 - 2x + 1 = 4
Please help me

Respuesta :

Аноним Аноним

12-10-2020

Let's solve your equation step-by-step.

x2−2x+1=4

Step 1: Subtract 4 from both sides.

x2−2x+1−4=4−4

x2−2x−3=0

Step 2: Factor left side of equation.

(x+1)(x−3)=0

Step 3: Set factors equal to 0.

x+1=0 or x−3=0

x=−1 or x=3

Answer:

x=−1 or x=3

Answer Link

Otras preguntas

what are some powers of senate

A DVD orginally costs $17.99. Its current price is $24.99.

last question help im confusion

You receive $50 for your birthday. You buy a book for $14.96 and a baseball cap for $24.95. How much money do you have left?

Which number shows 6,312 rounded to the nearest ten? 6,300 6,310 6,320 6,330

Help pleeeaaasssseeee

Find the slope and y intercept of each line... y=-4/3x+1

Which of the following does NOT contribute to the organization known as a galaxy? 1. stars 2. gas 3. dust 4. clouds

When a battery is used to power a device, which type of energy is being transferred? A. electrical energy B. thermal energy C. sound energy D. mechan

need help with my world history question judging from the sources what was it like for the average soldier in the trenches explain how you think such experienc