Quadratic Equation

 $Solve\ each\ of\ the\ following:$  

 $a^2+7a=0$  

•  $0\ or\ -7$  

•  $7\ or1$  

•  $0\ or\ 7$  

•  $-7\ or\ 1$  

 $Solve\ each\ of\ the\ following:$   $3c\left(c-5\right)=0$  

• 3 or 0

• 5 or 3

• 2 or 3

• 0 or 5

 $Solve\ :\ a^2+\ 10a+25=0$  

• 3

• 6

• -5

• 6

The product of two numbers is 154.If the difference between the two numbers is 3,find the numbers?

• 11 and 14 or -11 and -14

• 6 and 4 or -6 and -4

The sum of a whole number and twice its square is 36.Find the number.

• 3

• 4

• 6

• 2

The sum of squares of two consecutive even integers is 340.find the two integers.

• 6 and 4 or -6 and -4

• 10 and 8 or-10 and -8

• 12 and 14 or -12 and -14

• 12 and 0 or-12 and 0

 $2a^2=3a+14$  

Solve

• -2 or  $3\ \frac{1}{2}$  

• 6 or -5

• 4 or -4

• 14 or 3

 $Solve:\ 3\ -\ 4e\ -7e^2$  

• 1 or 9

•  $\frac{2}{3}\ or\ 4$  

• -1 or $\frac{3}{7}$  

•  $\frac{3}{7}\ or\ 4$  

 $3d^2-12d=0$  

• 0 or 5

• 0 or 7

• 5 or 6

• 0 or 4

solve:

(7c-5)(2-9c)=0

• $\frac{5}{7}\ or\ \frac{1}{9}$

• $\frac{1}{9}\ or\ \frac{2}{7}$

• $\frac{5}{7}\ or\ \frac{2}{9}$

• $\frac{2}{7}\ or\ \frac{5}{7}$