Math X2 2x 3
Let us now solve the equation by completing the square and by using the quadratic formula parabola finding the vertex.
Math x2 2x 3. Tap for more steps. Simplify x 2 2x 3 expand using the foil method. Apply the distributive property. To find a and b set up a system to be solved.
3 1 find the vertex of y x2 2x 3. A b 2 ab 3 since ab is negative a and b have the opposite signs. Algebra solve by completing the square x 2 2x 3 to create a trinomialsquareon the left side of the equation find a value that is equal to the squareof halfof. Free math problem solver answers your algebra geometry trigonometry calculus and statistics homework questions with step by step explanations just like a math tutor.
Solving x2 2x 3 0 directly earlier we factored this polynomial by splitting the middle term. To solve the equation factor x2 2x 3 using formula x2 a b x ab x a x b. First left hand side needs to be rewritten as 2x2 ax bx 3.