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Plz answer the following equation. Plz answer all the questions... !!! 20 pts !! With explanations of each and plz can you make e understand them.

Plz answer the following equation. Plz answer all the questions... !!! 20 pts !! With-example-1
User David SK
by
4.4k points

2 Answers

3 votes

Answer:

add the negative to the 0 that is left alone at the end then carry the x2 over to the side bringing it down with the x and cancel them taking away the 2. the answer is -1

Explanation:

User Dzuelke
by
4.6k points
2 votes

Answer:

2+√3

2-√3

Explanation:

  • 4x-1-x²=0
  • x²-4x+1=0
  • x²-4x+4-3=0
  • (x-2)²=3
  • x-2=√3 ⇒ x= 2+√3
  • x-2= -√3 ⇒ x= 2-√3

Roots are irrational

User WindChaser
by
4.0k points