3 years ago

What value(s) of x make the equation x2 - 18x + 81 = 0 true?

Mathematics

2 answers:

Sergeu [11.5K]3 years ago

8 0

Answer:

Step-by-step explanation:

mel-nik [20]3 years ago

5 0

We can factorise this to get (x-9)(x-9). To find the value, each bracket needs to equal 0, so the value would be x=9

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