Question

subtract 8a - 3b+5c-4d from 10 a - b-4c-8d​

Answer 1

Answer:

2a + 2b - 9c - 4d

Step-by-step explanation:

10a - b - 4c - 8d - (8a - 3b + 5c - 4d)

→10a - b - 4c - 8d - 8a + 3b - 5c + 4d

→10a - 8a - b + 3b - 4c - 5c - 8d + 4d

→(10 - 8)a + (-1 + 3)b + (-4 -5)c + (-8 + 4)d

→2a + 2b - 9c - 4d

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Answer 2

Answer:

2a+2b-9c-4d

Step-by-step explanation:

(10a -b -4c - 8d) - ( 8a - 3b+ 5c - 4d)

10a -b-4c -8d -8a + 3b- 5c + 4d

10a - 8a +3b - b -4c- 5c- 8d+ 4d