Express 3x-x^2 as m-(x-n)^2. Ill give brainliest to correct answer!
2 answers:
Answer:
- (x -
)²
Step-by-step explanation:
Given
3x - x² ← factor out - 1 from each term
= - (x² - 3x)
Using the method of completing the square
add/subtract ( half the coefficient of the x- term)² to x² - 3x
= - (x² + 2(-
)x +
-
)
= - (x -
)² - 1(-
)
=
- (x -
)²
Answer:
(i) 2x+3y=9.3
5
ˉ
⇒2x+3y−9.3
5
ˉ
Comparing the equation with ax+by+c=0
a=2,b=3,c=−9.3
5
ˉ
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Answer:
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