Find the values of (x + 2a)²-(a-x)²
a = - I and x = -2
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Answered by
2
Answer:
(-2+2 (-1))^2 - (-1-(-2))
(-4)^2 - (-1+2)
-16 - (-1)
-16+1
-15
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Answered by
1
Answer:
(x+2a)^2 - (a-x)^2 =(-2+2 (-1))^2 - (-1-(-2))^2
= (-2-2)^2 - (-1+2)^2
= (-4)^2 - (1)^2
= 16 -1
=15
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