Simplify the expression:
-4a2b3(-2a6b4 + 5a2b3 - a)
2 answers:
Answer:
8a8b7-20a4b6+4a3b3
Step-by-step explanation:
-4a2b3(-2a6b4+5a2b3-a)
We will have to open the bracket by multiplying all through
So
8a8b7-20a4b6+4a3b3
Since they all have different variables
So we will have to leave the answer as
8a8b7-20a4b6+4a3b3
8a8b7−20a4b6+4a3b3
.............
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