De oplossingenverzameling
van   x2 + 16 = 8x   is 		A.   { ± 2 }
B.   { 2 }
C.   { − 4 }
D.   { 4 }
E.   { 4, 0 }
A    B    C    D    E

[ 3,4-0720 - op net sinds 28.9.10-(E)-29.10.2023 ]

Translation in   E N G L I S H

The solution set of
  x2 + 16 = 8x   is 		A.   { ± 2 }
B.   { 2 }
C.   { − 4 }
D.   { 4 }
E.   { 4; 0 }

Oplossing - Solution

x² + 16 = 8x  ⇔  x² − 8x + 16 = 0
  ⇔  (x − 4)² = 0  ⇔  x − 4 = 0  ⇔  x = 4
gricha