Please assist me with detailed steps for solving Algebra Equation (x+2) (x+3)=0?
How do I solve Algebra Equation (x+2) (x+3)=0?
3 Answers
This is a quadratic equation. Normally, you'll probably be given something that looks like x^2 + 2x - 5 = 0. Then you'd have to factor the equation to solve. Here, you're lucky - it's already factored! That means we just need to set each of the two parts equal to zero, and solve each part. Remember you can have 2 answers to a quadratic equation!
(x-2)(x+3) = 0
(x-2) = 0 OR (x+3)=0
x-2+2 = 0+2 OR x+3-3 = 0-3
x = 2 OR x = -3
Our two answers are x= 2 and x=-3. This is commonly written as x={2,-3}.
Good luck!
this is already factored. use the zero product rule: if ab=0, then a=0, and b=0
therefore, if (x+2)(x+3)=0, let x+2=0, subtract 2 from each side, and x+2-2 = 0-2, and x = -2
then let the other factor equal 0: let x+3 =0, subtract 3 from each side, x+3-3 = 0-3 and. x = -3
therefore x = -2, and. x = -3
(x+2)(x+3) - Original Equation
x^2 + 2x +3x + 6 - FOIL
x^2+5x+6 - Answer
If you are solving for X you have to isolate each factor and set it equal to 0
Solve the factor of (X+2) first
x+2=0
(x+2) -2= 0-2 subtract 2 from both sides
x = -2 answer
Now solve the factor of (x+3)
(x+3) = 0
x+3-3= 0-3 subtract 3 from both sides
x = -3 Answer
From the calculations, you can see that x= -2 and -3.


