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Algebra Flashcards: Solving Quadratic Equations With Complex Solutions

Study Solving Quadratic Equations With Complex Solutions in Algebra with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

Simplify −75\sqrt{-75} in simplest form.

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ANSWER

53i5\sqrt{3}i. −75=25⋅3⋅i=53i\sqrt{-75} = \sqrt{25 \cdot 3} \cdot i = 5\sqrt{3}i.

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Algebra: Complex Numbers in Polynomials

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What this deck covers

This deck focuses on Solving Quadratic Equations With Complex Solutions, giving you a quick way to review the definitions, rules, and examples that matter most for Algebra.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 39Practice questions for this set
Solve using the quadratic formula: 2x2+4x+5=02x^2 + 4x + 5 = 0. Express solutions in a+bia + bi form (use i2=−1i^2 = -1).
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