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Popular >

simplify 30i*(-7i-1)

Solution

simplify

30 i \cdot (- 7 i - 1)

Solution

210 - 30 i

Solution steps

30 i (- 7 i - 1)

Apply the distributive law:

a (b - c) = ab - a c

30 i (- 7 i - 1) = 30 i (- 7 i) - 30 i 1

= 30 i (- 7 i) - 30 i 1

30 i (- 7 i) = 210

- 30 i 1 = - 30 i

= 210 - 30 i

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Frequently Asked Questions (FAQ)

What is 30i*(-7i-1) ?
The solution to 30i*(-7i-1) is 210-30i