Donte simplified the expression below.
4 (1+31) - (8-51)
4+31-8+51
-4+8
What mistake did Donte make?
He did not apply the distributive property correctly for 4 (1 + 31).
He did not distribute the subtraction sign correctly for 8 - 5.
He added the real number and coefficient of i in 4 (1 + 3).
He added the two complex numbers instead of subtracted.
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