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justin shockey

justin shockey kommenterede 26. februar 2019 16:38
Thank you! I’m pretty sure I just overlooked order of operations. I’m so used to distributing the negative sign, but exponents and parenthesis come before multiplication.
justin shockey oprettede et opslag 25. februar 2019 22:12
Algebra Exponent question
Besvaret

Can someone explain why these two are not equal: -(3x)^2 = 9x^2
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