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\begin{array}{lll} \dfrac{2a^2+6a}{18a^2}&=\dfrac{2a\cdot (a+3)}{2a\cdot 9a}=\dfrac{\sout{2a}\cdot (a+3)}{\sout{2a}\cdot... -
GNo, I corrected you as you were giving misinformation/disinformation. It *is* a meaningful discussion. There certainly is a way to...
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GThat expression is not ambiguous, and it does not require grouping symbols. This is ordinary arithmetic with the Order of Operations...
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\begin{array}{lll} \dfrac{2a^2+6a}{18a^2}&=\dfrac{2a\cdot (a+3)}{2a\cdot 9a}=\dfrac{\sout{2a}\cdot (a+3)}{\sout{2a}\cdot... -
Ffresh_42 replied to the thread Multiplying Rational Expressions.\begin{array}{lll} \dfrac{2a^2+6a}{18a^2}&=\dfrac{2a\cdot (a+3)}{2a\cdot 9a}=\dfrac{\sout{2a}\cdot (a+3)}{\sout{2a}\cdot...
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The given problem with the instructor's solution is on top. My approach to the answer is below. I'm just not seeing how I get to the... -
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LI'm not sure how to find the answer to this question: Emily is on a trek through the jungle. She travels 21 kilometres to a rest spot...
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Ffresh_42 replied to the thread Rationalizing Denominators.Yes, but as I already emphasized, these are linguistic rules, syntax, and semantics. Mathematics shouldn't rely on linguistic...
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Llookagain replied to the thread Rationalizing Denominators.No, I corrected you as you were giving misinformation/disinformation. It *is* a meaningful discussion. There certainly is a way to...
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Dr.Peterson replied to the thread Rationalizing Denominators.There is a way to decide, namely to follow the left-to-right rule, which is generally taught as part of the convention that is...
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Ffresh_42 replied to the thread Rationalizing Denominators.It is ambiguous, and I will not start a meaningless discussion here instead of FB. There is no way to decide whether 2\div 3 \cdot...
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Llookagain replied to the thread Rationalizing Denominators.That expression is not ambiguous, and it does not require grouping symbols. This is ordinary arithmetic with the Order of Operations...
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Pprowesstom replied to the thread Trig equations.2cosθ(1-sin^2θ）=3sinθ.cosθ cosθ（2-2sin^2θ-3sinθ）=0 cosθ=0 or 2-2sin^2θ-3sinθ θ=+/-90 or θ=30/150
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Kkhansaheb replied to the thread Géométrie descriptive.In addition, please tell us why would you want to solve this problem? Is this is a problem from your instructional class or workplace...
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KHere is what you said, according to Google (you or others may correct it): If there was a picture associated with the question, we'll...
