Which equation is an identity?
a. i (x+i)=xi - 1
b. i(x-2i) = xi - 2
c. (4x-7)(4x+1)= 15<...
Mathematics, 03.06.2021 22:10 dedgefield
Which equation is an identity?
a. i (x+i)=xi - 1
b. i(x-2i) = xi - 2
c. (4x-7)(4x+1)= 15
d. (3x + (3x +21) = 7x +91
Answers: 3
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