Here is an identity.
x²
x2 - y2 = (x + y)(x - y)
1932 – 72
Use the identity to wo...
Mathematics, 31.01.2021 20:20 alanflores40
Here is an identity.
x²
x2 - y2 = (x + y)(x - y)
1932 – 72
Use the identity to work out the value of
You must show your working.
Answers: 3
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