answersLogoWhite

0

X2 plus 3x-4 equals

Updated: 10/17/2024
User Avatar

Wiki User

14y ago

Best Answer

You can only solve the equation if both sides are shown. Assuming that the expression is made equal to 0, then x can be found by factorising:

x2 + 3x - 4 = 0

(x+4)(x-1) = 0

either x+4 = 0, therefore x=-4

or x-1 = 0, therefore x = 1

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: X2 plus 3x-4 equals
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the answer for x2 plus 1 plus 3x4 equals 2?

-7.5?


What is 3x4 plus 5x3 plus x2 - 5 divided by x 2?

3x4 plus 5x3 plus x2 - 5 divided by x 2 =[(3x4) + (5x3) + (x2 - 5)]/x2 =(12 + 15 + x2 -5)/x2 =(27 - 5 + x2)/x2 =(22 + x2)/x2


Quotient and remainder of 3X4 plus 2X3 minus X2 minus x minus 6 divided by X2 plus 1?

(3x4 + 2x3 - x2 - x - 6)/(x2 + 1)= 3x2 + 2x - 4 + (-3x - 2)/(x2 + 1)= 3x2 + 2x - 4 - (3x + 2)/(x2 + 1)where the quotient is 3x2 + 2x - 4 and the remainder is -(3x + 2).


What does x2 plus x2 equals?

x2 + x2 = 2x2


X6 plus 3x4-x2-3 equals 0?

x6 + 3x4 - x2 - 3 = 0(x6 + 3x4) - (x2 + 3) = 0x4(x2 + 3) - (x2 + 3) = 0(x2 + 3)(x4 - 1) = 0(x2 + 3)[(x2)2 - 12] = 0(x2 + 3)(x2 + 1)(x2 - 1) = 0(x2 + 3)(x2 + 1)(x + 1)(x - 1) = 0x2 + 3 = 0 or x2 + 1 = 0 or x + 1 = 0 or x - 1 = 0x2 + 3 = 0x2 = -3x = ±√-3 = ±i√3 ≈ ±1.7ix2 + 1 = 0x2 = -1x = ±√-1 = ±i√1 ≈ ±ix + 1 = 0x = -1x - 1 = 0x = 1The solutions are x = ±1, ±i, ±1.7i.


How do you solve x2 plus 3x4?

This is an expression and you do not solve an expression, but you can factor this one.X2 + 3X4X2(1 + 3X2)========


What is the coefficient of the term of degree 4 in this polynomial 2x5 plus 3x4 - x3 plus x2 - 12?

it is 3. You are doing APEX right?


What does x2 plus 6-40 equal?

It equals x2 - 34


What is the expntents of x5 - 3x4 plus x2 - 4 plus 5x4 plus 3x2 plus 2x plus 1?

x^5+2x^4+4x^2+2x-3


X2 plus 6x plus 8 equals?

The quadratic expression x2+6x+8 when factorised equals (x+2)(x+4)


X2 plus 7 equals 36?

if x2 + 7 = 37, then x2 = 29 and x = ±√29


What is X2 plus 10x plus 21 equals?

x2 + 10x + 21 = (x + 3)(x + 7)