Question

tính:

(x + 1/4)^2

Answer 1

\(\left(x+\dfrac{1}{4}\right)^2=x^2+\dfrac{1}{2}x+\dfrac{1}{16}\)

Answer 2

\(\left(x+\dfrac{1}{4}\right)^2=x^2+\dfrac{1}{2}x+\dfrac{1}{16}\)

Answer 3

(x + 1/4)²

= x² + 2x1/4 + (1/4)²

= x² + 1/2x + 1/8

Answer 4

\(\left(x+\dfrac{1}{4}\right)^2=x^2+\dfrac{1}{2}x+\dfrac{1}{16}\)