16-07-2014
Mathematics

Answered

Perform the indicated operation and write and standard form. -7i(6i-3)

Answer :

konrad509 konrad509

16-07-2014

[tex]-7i(6i-3)=\\ -42\cdot(-1)+21i=\\ 42+21i[/tex]

Answer Link

16-07-2014

-7i (6i - 3)

Perform the distributed multiplication to eliminate the parentheses:

-7i (6i) - 7i (-3) = -42i² + 21i

IF i = √-1 , then the expression is equal to (42 + 21i) or 21(2 + i) .

Answer Link

Other Questions

does tv rotten your brain

What does population density mean

Do viruses respond to stimuli in order to maintain homeostasis

Square ABCD and square EFGH share a common center on a coordinate plane is parallel to diagonal Across how many lines of reflection can the combined figure refl

If the volume of a cylinder with the height of 3 feet is 75 cubic feet find the surface area of a cylinder in square feet F25 G50 H80 J30

Jason is driving at 55 mph He needs to keep his car within 5 miles per hour of his current speed Write and solve an absolute value equation to find Jasons maxim

In the case of cancer uncontrolled cell division is a problem because it A causes excessive white cell production B interferes with other cell replication C low

Hi Can Someone Please Explain How To Work This OutThank you xxx

drews weekly allowance is 800His friend Jann s weekly allowance is 10 Drew spends 3 a week and Jan spends 4 a week Write two expressions to show how much money

Ultimate Math Quiz Jim weighs 30 pounds less than Tom and together they weigh 210 pounds Let n Toms weight in pounds A class of 19 pupils has five more girls th