+0  
 
0
28
1
avatar

Find the quadratic whose roots are 7 and 4.

 

x^2 + __x + __

 Jul 23, 2022
 #1
avatar+124524 
+1

The form is x^2  + bx + c

 

Sum of the roots = 11 =  -b   →  b  = -11

Product of the roots =  c = 28

 

The quadratic  is     x^2  -11x + 28

 

 

cool cool cool

 Jul 23, 2022

23 Online Users