itslaybae itslaybae

28-08-2014
Mathematics

contestada

Solve : (2x-3)^2-4(2x-3)+3=0

Respuesta :

konrad509 konrad509

28-08-2014

[tex](2x-3)^2-4(2x-3)+3=0\\ 4x^2-12x+9-8x+12+3=0\\ 4x^2-20x+24=0\\ x^2-5x+6=0\\ x^2-2x-3x+6=0\\ x(x-2)-3(x-2)=0\\ (x-3)(x-2)=0\\ x=3 \vee x=2[/tex]

Answer Link

Otras preguntas

Find an equation for the plane which passes through the point p(1,3,3) and contains the line: l:x(t)=3t,y(t)=2t,z(t)=4+3t

which is equal to l10l ? -10 or 10 10 0 -10

Why did Democratic Republicans speak of the election of 1800 as a revolution?

Lines k and n are perpendicular. If the slope of line k is -6, what is the slope of line n? A. -6 B.-1/6 C.6 D.1/6

It is the opinion of the greatest writers, that a very extensive country cannot be governed on democratically principles, on any other plan, than a confederatio

I have to find the terms, like terms, coefficients, and constant terms in the expression below, and then simplify it. pls help 5n + 1 - n - 8

Which activity is a goal of the World Health Organization (WHO)? promoting public health on a local scale ensuring that people prepare clean food in their hom

Geologists use tools other than the law of superposition to help them with relative dating. Which statements describe those tools? Check all that apply. 1. An u

1. what is the mode of the data set? (13, 19, 13, 19, 14, 15, 18, 11, 19, 14) A. 8 B. 15.5 C. 19 D. 14.5 2. these data show the number of grams of fat found in

A divergent boundary is different than a convergent boundary in that.. A) Plates slide next to each other in a divergent boundary and collide in a convergent bo