Solving Quadratics by Factoring (a=1)

Solving Quadratics by Factoring (a=1)

I can solve quadratics by factoring

Fill in the Blank

What is "a" in the following quadratic equation?

$$7x^2-2x+4=0$$  

Fill in the Blank

What is "b" in the following quadratic equation?

$$7x^2-2x+4=0$$  

Fill in the Blank

What is "c" in the following quadratic equation?

$$7x^2-2x+4=0$$  

Fill in the Blank

What is "a" in the following quadratic equation?

$$x^2+9x-6=0$$  

Fill in the Blank

What is "b" in the following quadratic equation?

$$x^2+9x-6=0$$  

Fill in the Blank

What is "c" in the following quadratic equation?

$$x^2+9x-6=0$$  

Multiple Choice

Which of the following best describe the quadratic?

$$-x^2-5x+3=0$$  

• $$a=1,\ b=5,\ c=3$$  

• $$a=-1,\ b=-5,\ c=-3$$  

• $$a=3,\ b=-5,\ c=-1$$  

• $$a=-1,\ b=-5,\ c=3$$  

​Standard Form of a Quadratic

​Solving a Quadratic by Factoring when a=1

​Let's practice...

Multiple Choice

Solve the quadratic equation by factoring.

  $$n^2+3n+2=0$$  

•   $$n=4,\ 1$$  

•   $$n=6,\ 5$$  

• $$n=3,\ -1$$  

• $$n=-2,\ -1$$  

Multiple Choice

Solve the equation by factoring.

$$p^2+p-56=0$$  

•   $$3,\ -4$$  

•   $$-7,\ 8$$  

• $$7,\ -8$$  

•   $$8,\ 6$$  

Multiple Choice

Solve the equation by factoring.

$$v^2+5v-14=0$$  

• 7, 2

• -5, 7

• 7, -6

• 2, -7

Multiple Choice

Solve the equation by factoring.

$$a^2+a-12=0$$  

• 3, -4

• -4, 2

• -5, 2

• -6, 4

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