Question

n^2 -1 = 7n write in standard form​

Answer 1

Answer:

n² -7n -1 = 0

Step-by-step explanation:

take 7n from RHS to LHS making it -veand make the RHS =0 as no digit is left behind

=n² - 1 - 7n = 0

now arrange it in an²- bn - c = 0 form where

a = 1

b = 7

c = 1

n = n

= n² -7n -1 = 0

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