To quote another Jiskha tutor:
"You will find here at Jiskha that long series of questions, posted with no evidence of effort or thought by the person posting, will not be answered. We will gladly respond to your future questions in which your thoughts are included."
-9 to the second power - (-6) to the second power
2 answers
(-9)^2 - (-6)^2
is in the format of (a^2 - b^2).
(a^2 - b^2) = (a+b)(a-b)
So, (-9)^2 - (-6)^2 = (-9 + -6)(-9 - -6)
= -15 * -3
= 45
So the answer is 45.
is in the format of (a^2 - b^2).
(a^2 - b^2) = (a+b)(a-b)
So, (-9)^2 - (-6)^2 = (-9 + -6)(-9 - -6)
= -15 * -3
= 45
So the answer is 45.