2 years ago

Factorise completely 4y^2-z^2

Mathematics

1 answer:

svlad2 [7]2 years ago

5 0

S the difference of 2 squares:-

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

so her it is (2y + z)(2y - z)

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Step-by-step explanation:

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Natasha2012 [34]

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C 62°

D 118°

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