Q: How do you solve 4 cosine squared x - 2 equals 0?

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If x squared -10 = 0 then x = the square root of 10

Solve using the quadratic formula

3x2-9x = 0 x(3x-9) = 0 x = 0 or x = 3

x = 25 / 3squared + 5

The limit is 0.

Related questions

Solve this problem -x squared -40x- 80 =0

If x squared -10 = 0 then x = the square root of 10

Secant is 1 over cosine and cosine 0 equals 1.

Solve using the quadratic formula

3x2-9x = 0 x(3x-9) = 0 x = 0 or x = 3

x = 25 / 3squared + 5

The limit is 0.

X (x - 25) So X = 0 Or X = +25

x2 + 6x + 8 = 0 Solve for x.X = -2 or X = -4

By factoring. q2 + 16q = 0 q (q + 16) = 0 Now, either q = 0, or q + 16 = 0. Solve those two equations to get the solution.

x * x - 9 = 0 PEMDAS = Multiplication first. What multiplied it self equals nine? 3. So x = 3

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