hi

how are u all

i have a math problem that require from

me to find area under the curve

but because am not good in math i didn't

understand how to find the expresion in the blue

rectangle

in the attached pic

upload picture

any help

is appreciated ...

secondly ...to make sure i will understand this

type of problems and how to solve it,

could any one plz solve for me the problem

below(find tha area under curve)

and thanks in advance