Evaluate the following
3x4-(8x3)+8(x2)2+(-3x2)2
We know that,
(am)n=(a)m×n
3x4 - (8x2)2 + 8(x2)2 + (-3x2)2
= 3x4 - 64x4 + 8x4 + 9x4
= 20x4 - 64x4
= -44x4
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