Given:
The equation is

To find:
The solution of the given equation.
Solution:
We have,

Subtracting both sides by 20, we get


Multiply both sides by 3.

Therefore, the solution of the given equation is
.
Answer:
b squared + 20b+ 100
Step-by-step explanation:
multiply Using the FOIL method
first inner outer last
so
b times b = b squared
10 times b equals 10b
b times 10 equals 10b (again)
10 times 10 equals 100
add up all the answers to get the final answer
b squared + 20b+ 100
Answer:
36cm
Step-by-step explanation:
4.5+4.5 = 9
9*4 = 36cm
Step-by-step explanation:
