3a to the power 4 minus 6a to the power 2plus 9ab to the power 2
2 answers:
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Answer:
SEE THE IMAGE ABOVE FOR ANSWER.
Given:
Two planks are each 1.5 m long.
One plank is 2.5m long.
To find:
The total length of all the three planks.
Solution:
Two planks are each 1.5 m long. So,
First plank = 1.5 m
Second plank = 1.5 m
One plank is 2.5m long. So,
Third plank = 2.5 m
Now, the total length of all the three planks is
Therefore, the total length of all the three planks is 5.5 m.
Check out the picture I've got the full explanations on there
Hope it's clear
Hope it's clear