0
Best Answer
3x2 + 2x = 16
∴ 3x2 + 2x - 16 = 0
∴ 3x2 - 6x + 8x - 16 = 0
∴ 3x(x - 2) + 8(x - 2) = 0
∴ (3x + 8)(x - 2) = 0
∴ x ∈ {-8/3, 2}
Wiki User
∙ 13y agoThis answer is:
Add your answer:
Earn +20 ptsQ: How do you solve 3x squared plus 2x equals 16?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
Related questions
How do you solve 0 equals x squared minus ten x plus 16?
Solve using the quadratic formula
10 squared plus x equals 26 squared?
16
How do you solve b squared minus 8b plus 16?
(b-4) squared
3 squared plus x equals 25 solve x?
32 + x = 259 + x = 25x = 25 - 9x = 16
What is 2 squared plus 400?
2 squared plus 2 squared equals 16 because 2 squared is 4 times 4 equals 16. Math: 4x4=16 so your answer is 16 :)!
How do you solve q squared plus 16q equals 0?
By factoring. q2 + 16q = 0 q (q + 16) = 0 Now, either q = 0, or q + 16 = 0. Solve those two equations to get the solution.
How do you solve 16 plus 5x equals 3x?
x = -8
How do you solve math problem18 equals -a plus 2?
20
X2 plus 8x plus 16 equals?
(x + 4)(x +4) or (x + 4)squared
How do you graph the equation x squared plus y squared equals 16?
You are describing a circle, with its center at the origin and a radius of 4 (the square root of 16)
Solve for h 5h - 3h plus 9h equals 176?
h=16
Solve by the method of elimination 2x plus 3y equals 40 3x plus 2y equals 20?
y=16 x= -4
Copyright ©2024 Infospace Holdings LLC, A System1 Company. 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.