3 years ago

Ax + by = a2 + b2 and x + y = a+b solve x and y

Mathematics

1 answer:

Molodets [167]3 years ago

5 0

ax + by = a² + b²

x + y = a+b

y=a+b-x

ax+b(a+b-x)=a²+b²

ax+ab+b²-bx=(a-b)(a+b)

(a-b)(x+b)=(a-b)(a+b)

x+b=a+b

x=a

y=a+b-x

y=a+b-a

y=b

You might be interested in

A train is traveling at 30 miles per hour. How long will it take the train to travel 180 miles?

Musya8 [376]

3.6 hours because if u distribute it an d devide 1.80 by 30 it will be 3.6 hours

5 0

3 years ago

baherus [9]

Poopoo!!!?!!!!!!!?!!!??!!!

5 0

4 years ago

I forgot what to do

kvv77 [185]

Pretty sure it would be 21x^2+16x+17y

8 0

3 years ago

For every 50 emails that Nick sent in a month, he received 30 emails. What is the ratio in simplest form of the number of emails

Anna35 [415]

The answer is D. Because, for every 50 emails dent he received 30 back in response. So, let 5 represent the emails he sent and let 3 represent the emails received... so your answer should be D: 5:3.

I hope this helps!!! Have a good day!!! :D

6 0

3 years ago

Read 2 more answers

All I've found is 1 but how do I work that out properly beaides guess and check

BaLLatris [955]

Answer:

Step-by-step explanation:

(1-x)/x=0

or, 1-x=0

or, -x=-1

or, x=1

5 0

3 years ago

Read 2 more answers