Question

4.(x²+2) = 8. (x+1) delta​

Answer 1

4.(x²+2) = 8. (x+1) ==> ÷ (4) pra aliviar

(x²+2) = 2.(x+1)

x²+2 = 2x+2

x² = 2x

x² - 2x = 0

x(x -2)= 0 ==> x"=0 ✓

(x-2)= 0 ===> x"= 2 ✓