itsjessxoxo itsjessxoxo

12-03-2017
Mathematics

Answered

Please help. I'm struggling with simultaneous equations. I have till tomorrow to do it

Please help. I m struggling with simultaneous equations. I have till tomorrow to do it class=

Verified Answer :

Anonymous Anonymous

12-03-2017

I hope this helps you

1)

y=6

x^2+6^2=25

x^2=25-36

x^2= -9

x^2=i^2.9

x=3i there's no real solution

2)

x^2+(2x-2)^2=25

x^2+4x^2-8x+4=25

5x^2-8x=21

5x^2-8x-21=0

5x +7

x -3

(5x+7)(x-3)=0

x= -7/5

x=3

Answer Link

Related Questions

25 POINTS How do states divide the number of constituents in their congressional districts How are constituents divided in a gerrymander

How should literature be judged

What is the title of picassos painting depicting an abstraction of a woman and a violin a houses at lestaque b les demoiselle davignon c ma jolie d violin and c

An is a warm dry wind that blows down the side of a mountain

You can select a paragraph y using the key

The probability that a fair coin tossed 10 times will land heads up on all ten tosses is 1 out of A 2 B 10 C 210

What is an urbanised area

One pound of shrimp costs 600 How much does 78 pound of shrimp cost

a ball bounces back 6 of its height on every bounce if a ball dropped from 200 feet how high does it bounce on the fifth bounce

how does a lever make work easier

Web Analytics Made Easy - Statcounter