Anonymous Anonymous

19-10-2014
Mathematics

Answered

what is k^2+5k-6=0 ?

Verified Answer :

19-10-2014

\(Factorise\ equation:\\\\ k^2+5k-6=0\ \ \ \ | write\ 5k\ as\ -k+6k\\\\ \alpha k(k+6)-1(k+6)=0\\\\k^2-k+6k-6=0\\\\(k-1)(k+6)=0\\\\k=1\ \ \ or\ \ \ k=-6\)

Answer Link

Related Questions

Which of the following would accompany a highfat meal moving through the digestive system The release of gastrin which triggers the liver to release bile The re

Your food costs are 1700 Your total food sales are 8500 What percent of your food sales do the food costs represent What I think 20

What best describes Henry Clays American system of the Early 1800

When the Civil War broke out in the United States most countries in Europe and Latin America a relied on slaves to plant and pick their crops b had never relied

Who fulfills the witches prophecy of not being born of a woman

In French the phrase Havent the police found you yet is written La police ne ta pas encore trouvé Since French speakers arrange words differently than English s

290 is 10 times as much as

A nectareating bird has a slightly more curved beak than average for its species This allows the bird to more easily access nectar from plants During the birds

The tree frog population in your back yard doubles every two weeks Currently there are 10 frogs in your back yard Assuming that there are 4 weeks in a month how

An elected leader in a parliamentary democracy is called a monarch regent prime minister magistrate