Question

упрости выражение 4x^2+4x+1^2

Answer 1

= 4х² + 4х + 1 = (2х+1)²

Answer 2

$4 {x}^{2} + 4x + {1}^{2} = 2 {}^{2} {x}^{2} + 2 \times 2x \times 1 + {1}^{2} = (2 {x)}^{2} + 2 \times 2x \times 1 + {1}^{2} = (2x + {1)}^{2}$