Question

-11x2 + 3x + 14. пжпжпжпжпжжапжжп

Answer 1

$-11x^2+3x+14=0\\11x^2-3x-14=0\\D=(-3)^2-4 \cdot 11 \cdot (-14)=9+44 \cdot 14 = 625\\\sqrt{D}=25\\x_1=\dfrac{3+25}{2 \cdot 11}=\dfrac{28}{22}=\dfrac{14}{11}\\x_2=\dfrac{3-25}{22}=\dfrac{-22}{22}=-1.$

Answer 2

It seems like you've provided a quadratic expression: -11x^2 + 3x + 14. If you have a specific question or request related to this expression, please let me know, and I'll be happy to help. For example, if you want to factor it, find its roots, or anything else related to this expression, please specify, and I'll provide the information you're looking for.