Answer:
Step-by-step explanation:
sum of roots β+nβ=-b/a
(n+1)β=-b/a
squaring
(n+1)²β²=b²/a²
product of roots β×nβ=c/a
nβ²=c/a
β²=c/na
∴(n+1)²c/na=b²/a²
multiply by na²
(n+1)²ac=nb²
Answer: 3 cm to 15 km
Step-by-step explanation: 1 ÷ 5 = 0.2
3 ÷ 15 = 0.2
Answer:
Step-by-step explanation:
84 = 2 * 2 *3 * 7
Answer: no
Step-by-step explanation:
4÷5 equals 0.8
While 1 × 1/4 equals 0.25
Answer: Alternate exterior angles are formed by a transversal intersecting two parallel lines . They are located "outside" the two parallel lines but on opposite sides of the transversal, creating two pairs (four total angles) of alternate exterior angles.
Step-by-step explanation: