luthfipadasseri luthfipadasseri
  • 03-02-2019
  • Mathematics
contestada

if 2(a^2+b^2)=(a+b)^2 then,
>a+b=0,
>ab=0,
>a=b,
>2a=b

Respuesta :

mathecoach
mathecoach mathecoach
  • 03-02-2019

Answer:

2·(a^2 + b^2) = (a + b)^2

2·a^2 + 2·b^2 = a^2 + 2·a·b + b^2

a^2 + b^2 = 2·a·b

a^2 - 2·a·b + b^2  = 0

(a - b)^2 = 0

a = b


Answer Link

Otras preguntas

what is science and what is momentum​
Examine the diagram. It is not drawn to scale. X 50° 3 55° Y 75° N What is the m<3? m23 =
help me plss ty in advanced​
Examine the diagram. It is not drawn to scale. X 50° 3 55° Y 75° N What is the m<3? m23 =
Translate Triangle A by vector (3, -1) to give triangle B. Then, rotate your triangle B 180° around the origin to give triangle C. Describe fully the SINGLE tra
Ever wondered what drives humans to explore space? What is it we seek? I believe we are driven by the desire to be the first to explore, conquer, and own newly
What is the best way to use a credit card to build your credit history?
If I have $1,050 dollars, and I want to buy something 6 times for $45 dollars, how much times can I buy it until I run out of money?
Which of the following most accurately describes China today? O China remains Communist but is also a major econd hic power. O China is no longer Communist but
4. Which of the following is not a common benefit of electronic claims submission? a. reduced error rate b. processing of personal injury protection (PIP) forms