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Jesin
Answers (1)
(-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.
