Question

solve the following by formula method.
4x^2 - 17x + 13 = 0​

Answer 1

Answer:

use identity (a+b)^(a-b)^

Answer 2

Answer:

$4 { \times x}^{2} - 17x + 13 = 0$

by spliting middle term

4x2 - 13x-4x +13

x (4x -13) -1(4x- 13)

(x-1) (4x-13)

x= 1 or x= 13/4