

therefore , <u>option</u><u> </u><u>(</u><u> </u><u>2</u><u> </u><u>)</u><u> </u><u>is </u><u>correct.</u>
hope helpful -,-
Answer:
0.4 divided by 10
Step-by-step explanation:
Answer:
r=2.5mm
Step-by-step explanation:
Using the formula
Answer:
see explanation
Step-by-step explanation:
Given
x² - 2x - 4 = 0 ( add 4 to both sides )
x² - 2x = 4
To solve use the method of completing the square
add ( half the coefficient of the x- term )² to both sides
x² + 2(- 1)x + 1 = 4 + 1
(x - 1)² = 5 ( take the square root of both sides )
x - 1 = ±
( add 1 to both sides )
x = 1 ±
, thus
x = 1 +
or x = 1 - 
Answer:
x=c/a-b/a
Step-by-step explanation:
ax+b=c
1) Subtract b from both sides:
ax=c-b
2) Divide both sides by a:
x=c/a-b/a