Resolva as expressões numéricas : a) 30 + 100 : [10 +(60 – 4 x 10 – 10)]= b) {9 + 6 x [14 : 2 – 5 + (8 x 4 – 12)]}=

Kylie explained that (-4x+9)^2 will result in a difference of squares because (-4x+9)^2 (-4x+9)^2 =(-4x)^2+(9)^2=16x^2+81

Which value is not a solution of 8x^3 – 1 = 0

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.