Find three quadratics like the ones in section A and B that factorize.
Graph these quadratics and check your conjecture in section B.
Now consider the following quadratic y=x2+4x-2. Notice that the quadratics does not factorize.
Graph the quadratic using technology and find the x intercepts and turning point.
Does your conjecture still work?
Check your conjecture with three of your own quadratics that do not factorise.
Нужен НЕ перевод а решение но на английском