Question

a) -7^2 + (-7)^2
b) -2^3 - 30 + 1
c) -5^2 + (-3)^2 - 10
d) 3^2 + 3^-2
e)5^0 - (-1) - (-1/2)^2
f) (1 - 1/2)^4 + (1 + 1/2)^-1

helpppppppppppppppppppppppp

Answer 1

A) -7^2 + (-7)^2

(-7).(-7)+(-7).(-7)

49+49

98

B)-2^3-30+1

(-2).(-2).(-2)-30+1

-8-30+1

38+1

39