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Excel in math and science
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Algebra
Algebraic Manipulation
Excel in math and science
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It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
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Concept Quizzes
If \(\frac{1}{a}-\frac{1}{b}=-37\), the value of \[\frac{a+8ab-b}{a-3ab-b}\] can be expressed as \(\frac{n}{m}\), where \(m\) and \(n\) are coprime positive integers. What is the value of \(m+n\)?
Excel in math and science
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It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
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by Brilliant Staff
If the polynomial \[x^2-y^2+11x+7y+18\] can be factorized as \((x+y+a)(x-y+b),\) what is the value of \(a+b?\)
Excel in math and science
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It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
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by Brilliant Staff
If \(-x^3+6x^2-6x+36\) is factorized as \((a-x)(x^2+b),\) what is the value of \(a+b\)?
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
Master advanced concepts through explanations,
examples, and problems from the community.
Used and loved by 4 million people
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by Brilliant Staff
If \(x+2y-6+3(1-x-2y)=-51\), what is \(x+2y\)?
Excel in math and science
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It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
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by Brilliant Staff
If \(x+2y=-13\), what is the value of \[x^2+4xy-2x-4y-3+4y^2?\]
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
Master advanced concepts through explanations,
examples, and problems from the community.
Used and loved by 4 million people
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including olympiad champions, researchers, and professionals.
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by Brilliant Staff