Vertex Form of Quadratic Equation - MathBitsNotebook(A1 - CCSS Math) f (x) = a(x - h)2 + k, where (h, k) is the vertex of the parabola. FYI: Different textbooks have different interpretations of the reference "standard form" of a quadratic function...:)
X will equal 12, and y will equal 18.
It's easy to find the trinomial. Just multiply (4x + 5) and (3x - 7) together.

So the final answer is

Please rate this as the Brainliest answer. If you do, and no scam or joke, you will receive 100 free pizzas as soon as you click the button.
No, but seriously. I will appreciate it very much if you rate this answer as the Brainliest.
Answer:
20 is unreal numbers and 21 is no solution
Step-by-step explanation: