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A square picture with a side length of 4 inches needs
to be enlarged. The final area needs to be 81 square
inches.
Which equation can be used to solve for x, the
increase in side length of the square in inches?

Respuesta :

jeannie777

Answer:

x²+8x-65=0

Step-by-step explanation:

The equation to be used is

A=side²

The increased side = X

(4+x)² =81

x² +4x+4x=16=81

x²+8x+16-81=0

x²+8x-65=0

Answer:

Option C

Step-by-step explanation:

edge 2021

have a nice day :)

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