Christinjeoyceviz
Answered

20x^2 + 21x + 4 

General Quadratic trinomial
pls. homework ko to

Sagot :

Cheahjimmyviz
20x² + 21x +4 = 0
(5x+4)(4x+1) = 0
5x = - 4  or    4x = -1
  x = - 4/5  or  x = -1/4