Quadratic Equations and Functions

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SelfRespectKazoo
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8 Questions

1.(a + 4)2 = a2 + 8a + ______ ◀ 『平方の公式』(p.46)

16

(x + 2y)(x − 2y) = x2 - ______y

4

(p + 2)(p − 4) = p2 - 2p - ______

8

A2 = (x − 3)2 = x2 - 6x + ______ ◀ 『和と差の積の公式』(p.46)

9

AB = (x − 3)(x + 3) = x2 - ______

9

AC = (x − 3)(x − 1) = x2 - 4x + ______ ◀ 『和と差の積の公式』(p.46)

3

______ ______ ◀ 『1 次式の積の公式〜特殊形』(p.46)

2

B = x + ______

3

This quiz covers the relationship between a parabola and the x-axis using discriminant D, the number of solutions for quadratic equations, identifying the discriminant D for quadratic equations and quadratic functions, practical applications of quadratic equations and functions, solving quadratic inequalities, and application problems involving quadratic functions, equations, and inequalities.

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