Which shows the equation below written in the form ax2 + bx + c = 0?
2 answers:
X + 9 = 2 ( x - 1 )²
x + 9 = 2 ( x² - 2 x + 1 )
x + 9 = 2 x² - 4 x + 2
- 2 x² + 4 x + x - 2 + 9 = 0
- 2 x² + 5 x + 7 = 0 / * ( -1 )
Answer:
A ) 2 x² - 5 x - 7
Answer:
Option A is correct

Step-by-step explanation:
Given the equation:

Using identity:

then;

Using distributive property: 

Subtract x from both sides we have;

Subtract 9 from both sides we have;

or

Therefore, the equation
is written in the form of 
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