Quadratic Equations with fractions (Junior Cert Mathematics): Flashcards

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Quadratic Equations with fractions
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1st step for quadratic eqns with fractions

Eliminate the fractions

How to eliminate fractions in quadratic eqns

Multiply by common denominator

Why multiply by common denominator

Removes fractions, simplifies the equation

After eliminating fractions, next step

Expand and simplify the equation

After simplifying, how to prepare for solving

Rearrange into standard quadratic form

Final step to solve quadratic eqn

Use −b-b formula

Methods to solve after clearing fractions

Factorising or −b-b formula

What to multiply in step 2

Every term by common denominator

40\sqrt{40} simplified

2102\sqrt{10}

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