Gdz Po Algebre Iu.n. Makarychev, N.g Mindiuk.k.i. Neshkov, S.b Suvorova May 2026

x2−92x+6the fraction with numerator x squared minus 9 and denominator 2 x plus 6 end-fraction Use the difference of squares formula

Resh Skysmart provides digital versions of the Makarychev 8th-grade textbook with interactive explanations. x2−92x+6the fraction with numerator x squared minus 9

xv=−-42⋅1=42=2x sub v equals negative the fraction with numerator negative 4 and denominator 2 center dot 1 end-fraction equals four-halves equals 2 Plug back into the original equation: x2−92x+6the fraction with numerator x squared minus 9

x−32the fraction with numerator x minus 3 and denominator 2 end-fraction . Grade 9: Quadratic Functions Find the coordinates of the vertex of the parabola Identify coefficients. For the quadratic Calculate the x-coordinate ( ). Use the formula x2−92x+6the fraction with numerator x squared minus 9

x2−9=(x−3)(x+3)x squared minus 9 equals open paren x minus 3 close paren open paren x plus 3 close paren