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Find the roots of the following:
1. 3x - 2x² =7
2.5 - 2x²= 6x
3.(x + 3)(x + 4)= 0
4.(x - 3)(x + 4) = 0
5.2x(x-3) = 15​


Sagot :

Answer:

1.no/real/solution

2.

[tex]x = - 3 + \sqrt{14} \:or \: x = - 3 + \sqrt[12]{14} [/tex]

3.

[tex]x = - 3 \: or \: x = - 4[/tex]

4.

[tex]x = 3 \: or \: x = - 4[/tex]

Step-by-step explanation:

Yan lang Po hope it's help