What are the solutions of the equation 9x4 – 2x2 – 7 = 0? Use u substitution to solve.

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asked Jan 3, 2021 54.0k views

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InActive · Answer 1 · 2021-01-08T09:28:59+0000

Answer:

the answer is 25

Explanation:

and you get it by multiplying 9×4 keep the answer on paper then do 2×2 which is 4 subtract the two answers and subtract 7 and then you get 25, your welcome

What are the solutions of the equation 9x4 – 2x2 – 7 = 0? Use u substitution to solve.

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