Answer:
- 12k² + kl
Step-by-step explanation:
Given
7kl - 3k(4k + 2l) ← distribute parenthesis by - 3
= 7kl - 12k² - 6kl ← collect like terms
= - 12k² + kl
= 12*5 + 12*3i - 5*2i - 6i^2 (remember that i^2 = -1) so:-
= 60 +26i - 6*(-1)
= 60 + 26i + 6
= 66 + 26i
In decimal form it is 8000.00, in word form it is exactly as in the question ten times to the right
F-1(x)=x/4 represents the inverse function because to find the inverse you have to interchange the variables & solve for y
The answer would be 34 12/100 or 34 3/50