draw the graph of x square - 4 x + 5
Answers
Answered by
0
Answer:
x°2 - 4x +5
= x°2 - 5x + 1x + 5
= x( x - 5 ) + 1 ( x - 5 ) = 0
= ( x - 5 ) ( x + 1 ) = 0
= ( x - 5 = 0 ) ( x + 1 = 0 )
= x = 5 x = - 1
Similar questions