Kaikai10123 Kaikai10123

22-05-2021
Mathematics

contestada

pls help me lol
(2x2 - 5)(3x2 + 4)

a
6x^4 + 7x^2 - 20
b
6^x4 + 23x^2 - 20
c
6x^4 - 7x^2 - 20
d
6x^4 - 23x^2 - 20

Respuesta :

Аноним Аноним

22-05-2021

Answer:

C.

[tex](2 {x}^{2} - 5)(3 {x}^{2} + 4) \\ = (6 {x}^{4} + 8 {x}^{2} - 15 {x}^{2} - 20) \\ = (6 {x}^{4} - 7 {x}^{2} - 20)[/tex]

Answer Link

Аноним Аноним

24-05-2021

Answer:

Answer is C!!!!!

Step-by-step explanation:

Answer Link

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