Daniel expanded the expression as shown.
-2(-8x-4y+3/4=-10x-8y-1 1/4
a. what errors did...
Mathematics, 01.08.2019 02:20 marquezbell6577
Daniel expanded the expression as shown.
-2(-8x-4y+3/4=-10x-8y-1 1/4
a. what errors did he make? check all that apply.
b. the first term should be positive.
c. the second term should be positive.
d. he did not distribute the -2 properly.
e. he added -8 and -2 instead of multiplying -8 by -2.
f. he did not simplify the expression completely.
g. the last term should be -1 1/2, not -1 1/4.
Answers: 3
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