Math, asked by callmemadhu, 2 months ago

factorise and find the zeros of the polynomic p (x)=2x²-5x-7

Answers

Answered by viya77777

1

Answer:

$2 {x}^{2} - 5x - 7 = 0 \\ 2 {x}^{2} - 7x + 2x - 7 = 0 \\ x(2x - 7) + 1(2x - 7) \\ (2x - 7)(x + 1) = 0 \\ x = - 1...x = 7 \div 2$

Previous Question

Next Question

Similar questions

Math, 1 month ago

place value international system- 234198= 3...

Math, 1 month ago

Find the square root of the following correct to two places of decimal 0.019 ...

Economy, 1 month ago

write any four details about development indices human development index...

Math, 2 months ago

Easy question for you Anagha had one candy left when she had six candies in her possession.Mayura distributed the same number of candies to his 7 friends but one was left but how many candies *...

Accountancy, 2 months ago

Class 11th Accountancy...

Math, 9 months ago

Anamika is older than his sister sushila by 12 years . Four years ago she was four times as old as her sister. Find their present ages.. plz tell ... if u tell the right answer with proper explanation i will mark h brainliest ...... ;)...

Psychology, 9 months ago

Cats kills rat then, water kills?

Hindi, 9 months ago

answer will surely be marked brainliest plz ans.