Question

Calcule as equações pela fórmula resolutiva:
a)x²-2x+1=0
b)x²-4x+3=0
c)x²+9x+14=0
d)x²+x-6=0

Answer 1

✅a)x²-2x+1=0 RESPOSTA ➜ ${\red{{\boxed{\sf \ \red{x=1}}}}}}}$

✅b)x²-4x+3=0 RESPOSTA ➜ ${\red{{\boxed{\sf \ \red{x=3, x=1}}}}}}}$

 

✅c)x²+9x+14=0 RESPOSTA ➜ ${\red{{\boxed{\sf \ \red{x=-2, x=-7}}}}}}}$

✅d)x²+x-6=0 RESPOSTA ➜ ${\red{{\boxed{\sf \ \red{x=2, x=-3}}}}}}}$