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Popular >

simplify 9i^2-49i^6

Solution

simplify

9 i^{2} - 49 i^{6}

Solution

40

Solution steps

9 i^{2} - 49 i^{6}

9 i^{2} = - 9

49 i^{6} = - 49

= - 9 - (- 49)

Apply rule:

a - (- b) = a + b

- 9 - (- 49) = - 9 + 49

= - 9 + 49

Add the numbers:

- 9 + 49 = 40

= 40

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Frequently Asked Questions (FAQ)

What is 9i^2-49i^6 ?
The solution to 9i^2-49i^6 is 40