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3 years ago

A square picture with a side length of 4 inches needs

Mathematics

1 answer:

Vilka [71]3 years ago

5 0

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

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