4. Quadratics

4.02 Solving quadratic equations by factoring

4.03 Solving quadratic equations using square roots

Investigation: Deriving the quadratic formula

4.04 The discriminant and the quadratic formula

4.05 Graphing quadratic functions

4.06 Transformations of quadratics

4.07 Quadratics in factored form

4.08 Quadratics in vertex form

4.09 Quadratic functions and technology

4.10 Applications of quadratic functions

4.11 Comparing exponential and quadratic functions

4.12 Systems of linear and quadratic equations

United States of America MA

Math II

4.02 Solving quadratic equations by factoring

Interactive practice questions

Solve $x\left(x+6\right)=0$x(x+6)=0 for $x$x.

Write all solutions on the same line, separated by commas.

Easy

1min

Solve for $m$m:

$-4m\left(m+2\right)=0$−4m(m+2)=0

Easy

1min

Solve for the two possible values of $x$x:

$x\left(3x-2\right)=0$x(3x−2)=0

Easy

1min

Solve for the two possible values of $x$x:

$\left(x-7\right)\left(x-6\right)=0$(x−7)(x−6)=0

Easy

< 1min

Outcomes

A-SSE.3a

Choose and produce an equivalent form of an expression to reveal and explain properties of the quantity represented by the expression. a. Factor a quadratic expression to reveal the zeros of the function it defines.

A-CED.1

Create equations and inequalities in one variable and use them to solve problems. Include equations arising from quadratic and exponential functions.

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