Answer:
12x^4-35x^3+45x^2-13x-15
Step-by-step explanation:
some issues with the signa
Answer:
2.73
Step-by-step explanation:
2.72(6)03
use 6= 2.73
If we try to simplify the ratio or try to multiply both by any number, we will get the equivalent ratio
Like :

Divide ( simplify ) by 2

Or multiply by any number,

From the example, 2 / 3 and 8 / 12 are equivalent ratios to 4 / 6
21/25 is already a fraction and if you wanted it to be simplified, its already simplified to be 21/25.