Question

RESOLVA:

2t ^2 - 10t = 0

Answer 1

Resposta:

$2t^{2}-10t=0\\t(2t-10)=0\\t=0\\ou\\2t-10=0\\2t=10\\t=\frac{10}{2} =5\\\\S=\{0,5\}$

Answer 2

2t^2 - 10t = 0

os coeficientes

a = 2, b = -10, c = 0

por fatoração

2t*(t - 5) = 0

t1 = 0,, t2 = 5  

S = (0, 5)