Question

ajutorrrr dau coroanaa

Answer 1

Răspuns:

Explicație pas cu pas:

* = inmultire

3) x(a -2022) +y(b -2022)

4) (x+1 -2022)(x+1 +2022) = (x+2021)(x +2023)

5) (a+b -(a-b))(a+b + a-b)= 2b*2a

6) x^2 +4x +3 = (x+1)(x+3)

7) x^2 -6x +8 = (x-4)(x -2)

8) x^4*x^4 - 8^2 = (x^4-8)(x^4 +8)=

  = (x^2 -√8)(x^2 +√8)(x^4 +8)