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Which values of x are solutions to the equation below?

Check all that apply.
15x²-56 = 88 + 6x²
A. x = -4
B. X= √√2
C. x=-12
D. x = -√√2
☐E. x = 12
F. x = 4

1 Answer

2 votes

Final answer:

The values of x that are solutions to the equation are x = -4 and x = 4.


Step-by-step explanation:

To find the values of x that are solutions to the equation, we can start by simplifying both sides of the equation. Combining like terms, we have: 15x² - 6x² = 88 + 56. Simplifying further, we get 9x² = 144. To solve for x, we divide both sides of the equation by 9: x² = 16. Taking the square root of both sides, we have x = ±4. So, the correct values of x that are solutions to the equation are x = -4 and x = 4.


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