Wiki User
∙ 11y ago2 to the 2 power = 4
-3 to the 2 power = 9
4 to the 2 power = 16
You don't indicate what to do to the 4, but 9 + 16 = 25
Wiki User
∙ 11y ago30 + 3-2 = 10/9
-1
3
It is: (-5-2) times -3 = +21
The value of 3 to the negative power of 2 is 1/9.
+1
30 + 3-2 = 10/9
Negative plus a negative is a negative. Ex. -1+-1=-2 Negative times a negative is a positive. -2*-2=4 But a negative [minus] plus a positive [plus] can be minus, zero or plus: For example, -3 + 2 = -1 -3 + 3 = 0 -3 + 4 = +1
-3+-2=-5. In word form: negative three plus negative two equals negative five.
-1
Negative 3 + one is negative 2.
3
4²+(-3-(-5))x2 = 16+ (-3+5)x2 = 20
negative 5
It is: (-5-2) times -3 = +21
The value of 3 to the negative power of 2 is 1/9.
(-5) + (-3) = -8