Solving Quadratics by Factoring and Taking the Square Root

Solving Quadratics by Factoring and Taking the Square Root

Get some paper and pencil, yall

Multiple Choice

When solving by taking the square root, always remember...

• to smile

• plus or minus

• to isolate the x squared

• all of the above

Multiple Choice

Solve the following: 

 $\left(x\ -2\right)^2+\ 9\ =\ 25$  

• -6,2

• -4, -14

• 6, -2

• 14, 4

Poll

Which do you prefer

• Bojangle's

• Chickfila

• Zaxby's

• Popeye's

Multiple Choice

Solve the following by factoring

 $25x^2-10x=0$  

• no solution

• 0, 2/5

• 5, 2.5

• 0, -2/5

Poll

What is the first step in solving the equation by factoring

 $5a=6a^2-1$  

• Put in standard form

• skip it

• multiply a times c

Multiple Choice

Solve that same equation by factoring

 $5a=6a^2-1$  

• can't be factored

• -1, 1/6

• 1, -1/6

• (6a + 1)(a-1)

Poll

would you rather...

• not brush your teeth for a week

• not shower for a week

Multiple Choice

What will be left in the INSIDE of the radical

 $\sqrt{432a^{12}b^{13}}$  

•  $12a^6b^6$  

• 12b

• 3ab

• 3b

Open Ended

What are your weekend plans?