16(-0,3)^2 - (-3)^2
First, we need to calculate the squares:
(-0.3)^2 = 0.09(-3)^2 = 9
Now we can substitute the values and perform the multiplication:
16(0.09) - 91.44 - 9-7.56
Therefore, the final answer is -7.56.
16(-0,3)^2 - (-3)^2
First, we need to calculate the squares:
(-0.3)^2 = 0.09
(-3)^2 = 9
Now we can substitute the values and perform the multiplication:
16(0.09) - 9
1.44 - 9
-7.56
Therefore, the final answer is -7.56.