Question

Find the area of square of one of its side is (3x+4y)cm.If x=4 and y=1,find its actual area.​

Answer 1

Explanation:

hello :

the area is : (3x+4y)²cm² when :x=4 and y=1, the area is : (3(4)+4(1))²cm² =16²cm2=256cm²