Kontrolnaia Rabota Po Algebre 8 Klass Za Pervoe Polugodie Mordkovich -

x2=-7−112⋅2=-184=-4.5x sub 2 equals the fraction with numerator negative 7 minus 11 and denominator 2 center dot 2 end-fraction equals negative 18 over 4 end-fraction equals negative 4.5 ✅ The solutions to the equation are Visualization of the Function

: Operations (addition, subtraction, multiplication, division) and simplification. Functions and Graphs : Properties of , including domain and range. x2=-7−112⋅2=-184=-4

: Solving incomplete and full quadratic equations using the discriminant. x2=-7−112⋅2=-184=-4