Question

3. 3 x² - 75 =
L
a) (376 ++)31-5) b) Cx+50)(+25)
c) (x+5) (2-5); d) 3 (8-25) (2-52)​

Answer 1

Answer:

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Answer 2

Answer:

Simplifying

3X2 = 75

Solving

3X2 = 75

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Divide each side by '3'.

X2 = 25

Simplifying

X2 = 25

Take the square root of each side:

X = {-5, 5}

Request:

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