yahaira9919 yahaira9919

15-03-2020
Mathematics

contestada

Which of the following is the correct factored form of the given equation?
4x2 - 25 = 0
(4x - 5)(x + 5) = 0
(2x - 5)(2x + 5) = 0
0 2(x - 5)² = 0

Respuesta :

miljanamilovanovic12 miljanamilovanovic12

15-03-2020

Answer:

(2x-5)(2x+5)=0

Step-by-step explanation:

A^2 - B^2 =(A-B)(A+B)...(*)

4x^2 - 25 = 0

(2x)^2 - 5^2=0 (*)

(2x-5)(2x+5)=0

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