Question

resolva -5[(-5)2-(-2-raiz quadrada de 9).5]

Answer 1

-5[(-5)2-(-2-√9).5] =
-5[(-5)2-(-2-3).5] =
-5[(-5)2-(-5).5] =
-5[(-5)2-(-25)] =
-5[(-5)2+25] =
-5[-10 + 25] =
-5[ 15 ] =
-75