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Komok [63]
1 year ago
8

Fully factorise w² - 144

Mathematics
1 answer:
mr_godi [17]1 year ago
6 0

Answer:

(w-12)(w+12)

Step-by-step explanation:

Using the identity

a^2-b^2=(a-b)(a+b)

now,

w^2-144=(w)^2-(12)^2=(w-12)(w+12)

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