answersLogoWhite

0

Is 4 a soluton of 2x2 - 1 equals 4x plus 15?

User Avatar

Anonymous

∙ 14y ago
Updated: 8/19/2019

2(4)^2 - 1 = 4(4) + 15

31 = 31

yes!

User Avatar

Wiki User

∙ 14y ago
Copy

What else can I help you with?

Related Questions

What is 2x2 plus 11x plus 15?

2x2 + 11x + 15 = (x + 3)(2x + 5).


How do you factor this 2x2 plus 13x plus 15?

2x2+13x+15 = (2x+3)(x+5)


What is the solution set of 2x2 x equals 15?

What is the solution set of 2x2 + x = 15


2x2 plus 15 equals 11x?

2x2 + 15 = 11x ? Can be only for some values of x.2x2 + 15 = 11x subtract 11x to both sides2x2 - 11x + 15 = 0(2x - 5)(x - 3) = 02x - 5 = 0 or x - 3 = 0x = 5/2 or x = 3


2x2 plus 7x - 15 equals 0?

2x2 + 7x - 15 = 02x2 + 10x - 3x - 15 = 0(2x2 - 3x) + (10x - 15) = 0x(2x - 3) + 5(2x - 3) = 0(2x - 3)(x + 5) = 0(2x - 3) = 0 or (x + 5) = 0x = 3/2 or x = -5


What is to is 2x squared minus 6x plus 15 wen x equals negative 2?

The answer is 35. 2x2-6x+15 2(-2)2-6(-2)+15 8+12+15 35. And this is not calculus...


What 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 plus 15 equals to?

It equals 285


What is 2x squared plus 7x-15 factored?

2x2 + 7x - 15 = (2x - 3)(x + 5)


What does 15 plus 15 equals?

30


What is -15 equals equals 6 plus?

-9


15 plus -3 divided by -6 equals?

15 plus -3 equals 12 12 divided by -6 equals -2


What is the answer two -15 plus 20 equals?

-15 plus 20 is 5.

Trending Questions
What element in group 18 on the periodic table has the first ionization energy? How did Argentina get its name? Paano tingnan at pag aral ang asya? What is the motor torpedo squadron? After the marriage did Maria Carey change her last name? Why do I see water on the road? How do you create a second Gmail account without Google defaulting to the first one you created? Who did terrell Owens sign with? Why can two igneous rocks have the same minerals but different names? What does educational background mean? What is 150 divided by what to equal 30? What has the author Millicent Whyte written? Why collector is made larger than base and emitter in a transistor? How fast does electrons flow and in what direction in a circuit? Where is mount logon? What is the first day of issue spirit of 76 stamp worth? Where is feed a puffle in club penguin? How much does a pro golf player make? What king that became a legendary figure in sumarrian litticture? What is Fungicide used for?

Resources

Leaderboard All Tags Unanswered

Top Categories

Algebra Chemistry Biology World History English Language Arts Psychology Computer Science Economics

Product

Community Guidelines Honor Code Flashcard Maker Study Guides Math Solver FAQ

Company

About Us Contact Us Terms of Service Privacy Policy Disclaimer Cookie Policy IP Issues
Answers Logo
Copyright ©2025 Answers.com. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.