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3 cards from this section. Quick, good the night before a test.
What is the standard form of a quadratic equation?
Think of the arrangement of coefficients.
Is the equation 3x² - 4 = 0 quadratic?
Consider the degree of the variable.
What is the general form of a quadratic equation?
What do you call equation forms based on their degree?
Quadratic equations can have:
Think about the discriminant.
A square garden has an area of 100 m². What are the dimensions of the garden? Express as a quadratic equation and solve.
Can you take the square root?
Design a rectangular park where the length is twice the width, and the area must be 800 m². Find the dimensions by forming a quadratic equation.
Use area = length times width to set it up!
5 more questions in this section. Enroll free to practise them all.
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