bronxyjane bronxyjane

03-05-2019
Mathematics

contestada

I have to factorise these...

a) x²-2x-3

And...

b) x²+2x-8

I don't understand any of it...

Respuesta :

justinhk10 justinhk10

03-05-2019

Answer:

Well the answer to a) is (x - 3)(x + 1) and the answer to b) is (x + 4)(x - 2)

I don't really know how to describe it because I can do factorials in my head like it is nothing.

Answer Link

Otras preguntas

During the Revolutionary War, slaves sought freedom from

Is the smell of vinegar a physical or chemical property

Which economic system relies on the interaction of buyers and sellers?

Name one property that all metalloids have in common.

It will cost $6,000 to acquire an ice cream cart. cart sales are expected to be $3,600 a year for three years. after the three years, the cart is expected to be

Can someone help in this problem

Because Calvinists believed they were doing God's work, they A. remained Catholic to be safe. B. were determined to spread their faith to other people. C. paid

Will notices that crickets seem to chirp more frequently at night in June than they do in October. He asks himself, "How do temperature changes affect how often

How old was ronald reagan when he became president?

Why is it important to balance a chemical equation?