Question

me ajudemm pfvoooor​

Answer 1

Resposta:

a)

$a)(x + {5})^{2} \\ ( x + 5)(x + 5) \\ {x}^{2} + 5x + 5x + 10 \\ {x}^{2} + 10x + 10$

b)

$(x - {4})^{2} \\ (x - 4)( x - 4) \\ {x}^{2} - 4x - 4x + 16 \\ {x}^{2} - 8x + 16$

c)

$(x + 7).(x + 7) \\ {x}^{2} + 7x + 7x + 49 \\ {x}^{2} + 14x + 49$

d)

$(x + 10)^{2} \\ {x}^{2} + 10x + 10x + 100 \\ {x}^{2} + 20x + 100$

e)

$( x - {1})^{2} \\ {x}^{2} - x - x + 1 \\ {x}^{2} -2x + 1$