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Find A - B

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Find A - B

Postby nycmath » Thu Aug 20, 2026 11:03 pm

See attachment. Show your work in step by step fashion. Enjoy.
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nycmath
 
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Re: Find A - B

Postby Eigenvalue » Fri Aug 21, 2026 8:19 pm

A²-B²=180

(A-B)(A+B)=180

A+B=18

A-B=[tex]\frac{A²-B²}{A+B}[/tex]=[tex]\frac{180}{18}[/tex]=10

Eigenvalue
 
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Re: Find A - B

Postby nycmath » Fri Aug 21, 2026 10:28 pm

Eigenvalue wrote:A²-B²=180

(A-B)(A+B)=180

A+B=18

A-B=[tex]\frac{A²-B²}{A+B}[/tex]=[tex]\frac{180}{18}[/tex]=10


Direct and easy to follow.

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