+0  
 
+1
293
1
avatar

When the expression -2x^2 - 50x  + 23 is written in the form a(x + d)^2 + e, where a, d, e and are constants, then what is the sum a + d + e?

 Dec 8, 2020
 #1
avatar
0

-2x^2 - 50x  + 23

-2 (x^2 +25x)     + 23

-2(x+12.5)2    +312.5    + 23

-2(x+12.5)+ 335.5

 Dec 8, 2020

1 Online Users

avatar