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Popular >

simplify 16i^4-8i^2+4

Solution

simplify

16 i^{4} - 8 i^{2} + 4

Solution

28

Solution steps

16 i^{4} - 8 i^{2} + 4

16 i^{4} = 16

8 i^{2} = - 8

= 16 - (- 8) + 4

Apply rule:

a - (- b) = a + b

16 - (- 8) = 16 + 8

= 16 + 8 + 4

Add the numbers:

16 + 8 + 4 = 28

= 28

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Frequently Asked Questions (FAQ)

What is 16i^4-8i^2+4 ?
The solution to 16i^4-8i^2+4 is 28