SOLUTION: find the area of a square with side s = 2x + 3. a. 4x2 +9 b. 2x2 + 6x +9 c. 4x2 + 6x +9 d. 4x2 + 12x + 9

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: find the area of a square with side s = 2x + 3. a. 4x2 +9 b. 2x2 + 6x +9 c. 4x2 + 6x +9 d. 4x2 + 12x + 9       Log On


   

Question 69148: find the area of a square with side s = 2x + 3.
a. 4x2 +9
b. 2x2 + 6x +9
c. 4x2 + 6x +9
d. 4x2 + 12x + 9
Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
A SQUARE AREA=SIDE*SIDE. THUS
(2X+3)(2X+3) USING THE FOIL METHOD WE GET
4X^2+6X+6X+9 OR
4X^2+12X+9 OR ANSWER D).