Question

Raiz qurada da inequacao x2+12x-13=0

Answer 1

Resposta:

X1 = -12 + √92 / 2

X2 = -12 - √92 / 2

Explicação passo-a-passo:

x²+12x-13

Δ = b²-4ac

Δ = 12²(-4).13

Δ = 144-52

Δ = 92

X = -12 ± √92 / 2

X1 = -12 + √92 / 2

X2 = -12 - √92 / 2