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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 For the quadratic Calculate the x-coordinate ( )
ГДЗ по алгебре за 7 класс, решебник и ответы онлайн For the quadratic Calculate the x-coordinate ( )
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 For the quadratic Calculate the x-coordinate ( )
Factor out the greatest common factor, which is
2x+6=2(x+3)2 x plus 6 equals 2 open paren x plus 3 close paren
(x−3)(x+3)2(x+3)=x−32the fraction with numerator open paren x minus 3 close paren open paren x plus 3 close paren and denominator 2 open paren x plus 3 close paren end-fraction equals the fraction with numerator x minus 3 and denominator 2 end-fraction ✅ The simplified expression is