Compatible numbers 655 divided by 35 ——divided by 40 What is the Compatible Number for 655? I have tried every multiple five and the computer program won't let me move on because I have the wrong answer

600 is compatible of 655 and 40 is compatible of 35

Step-by-step explanation:

Compatible number is the number which is easy to calculate without using pen and paper or in other words mentally

compatible number of 655 divided by 35 is 600 and 40

where 600 is compatible of 655 and 40 is compatible of 35

x= -3 and

step-by-step explanation:

to find the roots of a cubic, use division or factoring to find the factors then set equal to 0. as this is a difference of cubes, it factors into

where a is the cube root of .

here   this is 27 and the cube root of 27 is 3. so we write using the form:

.

set each factor to 0 and solve for x.

x-3=0

x=3

the quadratic expression does not factor and must be solved using the quadratic formula.

where a = 1, b=3, and c=9

this cubic has two complex roots.