Question

5a3-8a2 - 4a from 7a3 + 4a2 - 12a

please solve upper question
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Answer 1

Answer:

Changes made to your input should not affect the solution:

(1): "a2" was replaced by "a^2". 3 more similar replacement(s).

STEP

1

:

Equation at the end of step 1

(((5•(a3))-7a)-((8•(a2))-4a))+((2•(a3))-(22•3a2))

STEP

2

:

Equation at the end of step

2

:

(((5•(a3))-7a)-((8•(a2))-4a))+(2a3-(22•3a2))

STEP

3

:

Equation at the end of step

3

:

(((5•(a3))-7a)-(23a2-4a))+(2a3-12a2)

STEP

4

:

Equation at the end of step

4

:

((5a3 - 7a) - (8a2 - 4a)) + (2a3 - 12a2)

STEP

5

:

STEP

6

:

Pulling out like terms

6.1 Pull out like factors :

7a3 - 20a2 - 3a = a • (7a2 - 20a - 3)

Answer 2

Answer:

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