First, let's multiply the binomials:
(-0.3 - 3)(-0.3 + 3) = 0.3^2 - 9 = 0.09 - 9 = -8.91
Next, let's simplify the expression:
-0.3^2 + 1 = -0.09 + 1 = 0.91
Now, we can subtract the two results:
-8.91 + 0.91 = -8
Therefore, the result of the expression is -8.
First, let's multiply the binomials:
(-0.3 - 3)(-0.3 + 3) = 0.3^2 - 9 = 0.09 - 9 = -8.91
Next, let's simplify the expression:
-0.3^2 + 1 = -0.09 + 1 = 0.91
Now, we can subtract the two results:
-8.91 + 0.91 = -8
Therefore, the result of the expression is -8.