<em>Answer:</em>
<em>If you plug in 15. it makes the statement true</em>
<em>Step-by-step explanation:</em>
<em>x-5=10</em>
<em>x=15</em>
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:
im sry but i need halppppp with this
Step-by-step explanation: