All quadratic equations can be written in the form ax2 bx c 0 where. Ax 2 bx c 0. Quadratic Equation in Standard Form.
Then we can identify that here a 1 b 2 a1 b-2 a 1 b 2 and c 4 4 c-44 c 4 4.
3 marks Answer 7 Solve for 𝑥 using the quadratic formula. Quadratics are algebraic expressions that include the term x 2. Axbyc ax by c so rearrange if needed. Solving the equation means to find all values of such that the left hand side equals some value which often is zero.