Question

factorize k2-8k+80 and find the values of k​

Answer 1

Hope you find it helpful

Answer 2

Answer:

2K-8K=-6K

so

-6K+80

=2(-3K+40)

The factorize answer is above

now

on substituting the factorize and the question on right and left we get

2(-3K+40)=K2-8K+80

2(-3K+40-3K)=80

-3K-3K+40=80/2

-3K-3K=0

-3K=0+3K

K=K

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