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3 years ago

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

Mathematics

2 answers:

oksano4ka [1.4K]3 years ago

8 0

Answer:

Step-by-step explanation:

Debora [2.8K]3 years ago

6 0

Answer:

the answer is 25

Step-by-step 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

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Anybody got any answers?

musickatia [10]

Hey there!

So, what you would do is . . .

$360$ ÷ $4$ . . .

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Hope this helps.
~Jurgen

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3 years ago

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ArbitrLikvidat [17]

Answer:

Step-by-step explanation:

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4 years ago

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Tamiku [17]

Answer:

32.1869

Step-by-step explanation:

Formula :

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2 years ago

Point A is located at negative 5/8 and point B is located at negative 2/8 . What is the distance between points A and B? (1 poin

Alisiya [41]

Answer:

3/8

Step-by-step explanation:

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7 0

3 years ago

Hey anybody able to help? Which expression is equivalent to -5(3x-6/7)?

nalin [4]

Answer:

A: - 15x - 30/7

Step-by-step explanation:

-5 (3x - 6/7)

Just distribute -5 to the values inside the parentheses.

-5 · 3x = -15x

-5 · 6/7 = -30/7

Now form it together:

-15x - 30/7

7 0

3 years ago

Read 2 more answers