Does (3x+4)(x-4) Have Two Real Roots?
“(3x+4)(x-4) solutions”
Summary
Solving (3x+4)(x‑4)=0 requires each factor to be zero. Setting 3x+4=0 gives x = ‑4/3, and setting x‑4=0 gives x = 4. Both values satisfy the equation.
Sources 60 searched
- Solving Equations Algebraically
One common special case is where there is no constant term. In this case we may factor out one or more powers of x to begin the problem. Example 13. ... Now we have a product of x and a quadratic polynomial equal to 0, so we have two simpler equations.
- Math Solver
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- 4.8: Common Mistakes in Algebra - Mathematics LibreTexts
The following example shows a common mistake students make when doing algebra. Find the mistake, explain it, and then solve the problem correctly.[1] A student solved: \(3x+4=6\) by showing the following steps:
- Algebra I MRS. ALICE ACCARDI KMHS MATH DEPT.
Nope, not a mistake. The LET statements for Consecutive Even and · Consecutive Odd integers are exactly the same. It’s up to the person · making up the problems to ensure that the original x value matches ... The sum of 5 consecutive integers is 0.
- Solve for x (x+4)(x-3)=0 | Mathway
The final solution is all the values that make true.
- Solve Using the Quadratic Formula (x+3)(3x-4)=0 | Mathway
Tap for more steps... ... Multiply by . ... Move to the left of . ... Multiply by . ... Multiply by . ... Use the quadratic formula to find the solutions. ... Substitute the values , , and into the quadratic formula and solve for .
- Solve for x (x-3)(x+4)<0 | Mathway
Set equal to and solve for . Tap for more steps...
- Equation Solver - MathPapa
To solve your equation using the Equation Solver, type in your equation like x+4=5.
- Equation Solver: Step-by-Step Calculator - Wolfram|Alpha
Free Equation Solver helps you to calculate linear, quadratic and polynomial systems of equations. Answers, graphs, roots, alternate forms.
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