Math, asked by parvbindal9, 2 months ago

find x2 +y2 if x-y=-14 and xy= 84

Answers

Answered by Anonymous

4

Answer:

x - y = -14

xy = 84

(x - y)² = x² + y² - 2xy

(-14)² = x² + y² - 2*84

196 = x² + y² - 168

196 + 168 = x² + y²

364 = x² + y²

Step-by-step explanation:

HOPE IT WILL HELP YOU:-)

Previous Question

Next Question

Similar questions

Math, 1 month ago

Which of the following are pair of co-prime 1. 8 ,14 2. 4 ,5 3. 17 ,19 4. 27 ,15...

Social Sciences, 1 month ago

$\large\boxed{\textsf{\textbf{\blue{QUESTION\::-}}}}$ ⬆️ Pls answer correctly...

English, 1 month ago

Q.6. Find out the adjective: Sita is a beautiful girl * 1 point Your answer Q.7.Find out adverb:-He speaks 1 point loudly. Your answer...

English, 2 months ago

character sketch of raja ram mohan roy class 8 in 15 lines...

History, 2 months ago

who led the republic of china or taiwan during the post-world war and did he rule taiwan? please answer ...

Science, 9 months ago

II) Name the following : a) Two wool giving animals. b) Two Indian breeds of sheep. c) Two types of silk. d) Name the most common silk. e) Bacterium which causes sorter’s disease. f) The country from where silk industry started. g) Process of taking out silk – threads from cocoon. III) Write true or false: a)Sot silk yarn is strong as comparable thread of steel. { } b)Shearing...

Math, 9 months ago

Andrew thinks of a number, adds 9 and multiplies the result by 3. Andrea thinks of a number, multiplies it by 3 and adds 9 to the result. Both Andrew and Andrea get an answer of 60. Did Andrew and Andrea begin by selecting the same number? Show working out to support your answer.

Math, 9 months ago

determine which of the following pair II of equations are equivalent: (a) x-5=9,2x-8=3x+6 (b)3y+7= y+5,y-7=1-3y (c) 5x+2=2x+5,x-9=1-9 .tell with reason .