2 years ago

Express x^2-8+5 in the form (x-a)^2-b where a and b are integers

Mathematics

1 answer:

Tanzania [10]2 years ago

6 0

Answer:

(x-4)^2-9 where a=4 and b=9

Step-by-step explanation:

x^2-8x+5

x^2-8x+16-16+5

(x-4)^2-9, a=4 and b=9

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