Math, asked by millikangsang7796, 10 months ago

R2 square -40r2+256=0 solve this quadratic equation

Answers

Answered by bijaymourya8114

1

Answer:

${r}^{2} - 40r + 256 \\ = {r}^{2} - 32r - 8r + 256 \\ = r(r - 32) - 8(r - 32) \\ = (r - 8)(r - 32) \\ = r = 8 \: or \: \: 32$

Previous Question

Next Question

Similar questions

Math, 5 months ago

p(t) = 4+4 +5+3 – +2 +6 at t = a.

Accountancy, 5 months ago

Jouranalise the following transactions in the Books of Vishal Bros. June1 Started the business with cash 1,00,000 June5 Purchase the goods from Ram of the list price 50,000 trade discount and 5% cash discount being 50% payment immediately made in cash June10 Shyam a debtor by 10,000 become insolvent and .40 paise in a rupee is received from his estate June 15...

Math, 5 months ago

write in exponential notation 3×3×(-7)×(-7)×5×5×5...

History, 10 months ago

Name the british governor general who transferred the capital of india from calcutta to delhi.

Biology, 10 months ago

Role of viscosity and consistency in food quality...

Chemistry, 11 months ago

Why does the temperature remain constant of a substance during it melting point or boiling point?

Physics, 11 months ago

Why does mass increase when body travels with velocity of light?

Biology, 11 months ago

how do the characteristics of mother and father get transmitted in human embryo...