yahaira9919 yahaira9919

19-03-2020
Mathematics

contestada

Which of the following equations is quadratic?
xx² + 1) = 0
5(4x + 2) = 3
(x+3)(x + 4) = 5

Respuesta :

fayemioluwatomisin fayemioluwatomisin

22-03-2020

Answer:

Step-by-step explanation:

(x+3)(x+4)=5 is a quadratic bcos

x^2+4x+3x+12

x^2+7x+12

X is having power of 2

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