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Find l^2 - k

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Find l^2 - k

Postby nycmath » Fri Aug 21, 2026 11:45 pm

See attachment.
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nycmath
 
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Re: Find l^2 - k

Postby Eigenvalue » Sat Aug 22, 2026 12:40 am

2k²=450

k²=225

k=[tex]\pm[/tex]15

k+l=35

If k=15, l=20

l²-k=20²-15=400-15=385

if k=-15, l=50

l²-k=50²-(-15)=2515

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Re: Find l^2 - k

Postby nycmath » Sat Aug 22, 2026 3:33 pm

Eigenvalue wrote:2k²=450

k²=225

k=[tex]\pm[/tex]15

k+l=35

If k=15, l=20

l²-k=20²-15=400-15=385

if k=-15, l=50

l²-k=50²-(-15)=2515


Was that not fun?

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