MrPrajwal MrPrajwal

13-02-2021
Mathematics

contestada

If a=x+y and b=x-y show that (a+b)2=4x2

Respuesta :

jimrgrant1 jimrgrant1

13-02-2021

Answer:

see explanation

Step-by-step explanation:

a + b = x + y + x - y = 2x , then

(a + b)² = (2x)² = 4x² ← as required

Answer Link

Otras preguntas

What mass (in grams) of iron is required to react with 7.0 L of oxygen at 1 atm and 0ºC in order to produce Fe3O4 according to the balanced equation below

2. Should the president be required to appear before Congress from time to time to answer direct questions, as prime ministers are required to do in parliamenta

find the product and show your work 34,879 x 10 =

g Which of the following factors would be most likely to lead to an increase in interest rates in the economy? a. The Federal Reserve decides to try to stimulat

What is the value of the digit in thethousands place of the number 76,1292

What are two functions of the cell membrane

Look at the unit circle shown below. Which statement is TRUE? A The x-coordinate of P corresponds to cosθ , which has a period of 2π . B The x-coordinate o

0 - 12. 6 + 8(x + 2) = 6x Solve each equation for x without using tables or graphs. Check your solutions.

Within the context of quality control, the primary purpose of continuing professional education (CPE) and training activities is to provide a CPA firm with reas

In terms of style and technique, "Old Ironsides" is __________. complex and difficult to understand distinctive and unique similar to many European poems experi