👤
Answered

four times the cube of a number is equal to 48 times the number minus four times the square of the number. If the number is greater than 0,what is the number?
​

Sagot :

G1V3MEANSW3RIN

_____________________________________________

KASAGUTAN=======|>

Solution:

4 a³=48a -4a²  - - - - - - - reduction of a fraction

a² = 12 - a

a² + a - 12 =0 - - - - - - - - Cross Method

¹ x ³

¹ - 4

(a - 3)(a + 4) = 0

So a=3 or a=-4

','The number is greater than 0

so - - - - - a = 3

Answer:

3

CarryOnLearning

In Studier: Other Questions