Find the sum of the following terms x2- a2, - 5x2 + 2a2, - 4x2 + 4a2
Given: x2- a2, - 5x2 + 2a2, - 4x2 + 4a2
To Do: Find the sum
Solution:
x2- a2 - 5x2 + 2a2 - 4x2 + 4a2
=x2 - 4x2 - 5x2 + 2a2 - a2 + 4a2
= 5a2- 8x2
Therefore the sum is
= 5a2- 8x2
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