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SPECIAL POLYNOMIAL PRODUCTS

please write out these expressions in the pattern
1. (m-n)(m+n)
2. (z-3)(z+3)

SPECIAL POLYNOMIAL PRODUCTS please write out these expressions in the pattern 1. (m-example-1

1 Answer

4 votes
1) (m-n)(m+n)
= m^2 +mn-nm-n^2
= m^2-n^2

2) (z-3)(z+3)
= z^2+3z-3z-9
= z^2-9
User Amir Shitrit
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