Question

5x² + 40x-105=0


please help​

Answer 1

5x^2+40x-105=0

45x^3-105=0

45x^3=105

x^3=105÷45

X =7/3

X=7/3×3

X=7/9

Answer 2

Answer:

x= -4±√37

Its the Quadratic Formula/method

Step-by-step explanation:

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