The area of a square is given by 9x²+54xy+8ly². find the side of the square .
Answers
Answered by
0
Answer:
9x²+54xy+81y²=(3x)²+2.3x.9y+(9y)²=(3x+8y)²
let,(3x+9y)²=0
then, 3x+9y=0
so...the one side of square is 3x+9y
Answered by
0
Answer:
one side of squre is 3x +9y
Similar questions