Question

cuéntralas.
=
a) x2 - 16 = 0
X=-
b) x2 – 121 = 30 x = -
x2 =
c) x2 = 10 000 x =
x2 =
d) 3x2 = 75
x =
x₂ =
e) x2 + x = 12 x =
f) x2 + y2 = 72 x =
x2 =
AyudaAa

Answer 1

x=4porque 4²=4x=16-19=0