Factorising using difference of two squares :
a) (x + 1)² - 25
&
b) 49 -...
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Mathematics, 27.01.2020 00:31 Katy3613
Factorising using difference of two squares :
a) (x + 1)² - 25
&
b) 49 - (1 - x)²
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Answers: 3
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