Mathematics, 25.06.2019 20:30, rose200215

Replace ∗ with a monomial to obtain an identity: 1. (∗− 2m)^2 = 100–40m+4m^2 2. (3a+2.5b)^2=9a^2+6.25b^2 + ∗

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Replace ∗ with a monomial to obtain an identity: 1. (∗− 2m)^2 = 100–40m+4m^2 2. (3a+2.5b)^2=9a^2+6....