Question

a) (x + 1)2 = 4
respondam pra mim ,pfv ? ​

Answer 1

Resposta:

X = 1

Explicação passo-a-passo:

$\mathsf{OI, TUDO \: \: J\acute{O}IA \: ? \: \:\blue {{ _{\heartsuit} } \heartsuit_{\heartsuit} } }$

$\Large \bf{(x + 1)2 = 4} \\ \Large \bf{2(x + 1) = 4} \\ \Large \bf{2x + 2 = 4} \\ \Large \bf{2x = 4 - 2} \\ \Large \bf{2x = 2} \\ \Large \bf{x = \frac{2}{2} } \\ \red {\boxed{\Large \bf{x = 1}}}$

$\mathcal{ATT : ARMANDO}$