A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 3 years ago
Find the square root of (999993)(999991)(999989)(999987)+16.
anonymous
 3 years ago
Find the square root of (999993)(999991)(999989)(999987)+16.

This Question is Closed

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0have you tried a device called "calculator"? unless you're interested to learn how to solve that manually

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0well then, the first step is to solve (999993)(999991) manually

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0Write 1mm as x then (x7)(x9)(x11)(x13)+16 is (x^220x+95)^2

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0well, that's right....

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0If we let y = 999990, the expression boils down to \[\sqrt{(y+3)(y+1)(y1)(y3) +16}\]\[=\sqrt{(y^21)(y ^{2}9)+16}\]\[=\sqrt{y^4  10y^2+9+16}\]\[=\sqrt{y^410y^2+25}\]\[=y^25\]then,\[=(999990)^{2}5=9888800001005=988880000095\]
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.