Quadratic and Rational Equations | math4u.vsb.cz

Submitted by ladislav.foltyn on Mon, 02/18/2019 - 10:03

Project ID:

6000000015

Accepted:

SubArea:

Quadratic equations and inequalities

Type:

Layout:

Question:

Match following equations with their solution sets.

Questions Title:

Equations:

Answers Title:

Solutions:

Question 1:

- \frac{x + 3}{x - 1} = \frac{x - 21}{x - 1} + 2 x

Answer 1:

${- 3; 3}$

Question 2:

6 - 6 x + x^{2} = (x - 3)^{2} - 3

Answer 2:

$R$

Question 3:

\frac{2 x^{2} - 18}{x - 3} = 0

Answer 3:

${- 3}$

Question 4:

\frac{x^{2} - 9}{x + 3} = \frac{x^{2} + 9}{x + 3}

Answer 4:

$\emptyset$

Question 5:

\frac{(2 x - 6)^{2}}{8} + 1 = \frac{x^{2} - 7}{2}

Answer 5:

${3}$

Question 6:

\frac{3 x^{2} - 9}{x - 1} = \frac{4 x^{2} - 12}{x + 1}

Answer 6:

${\pm \sqrt{3}; 7}$

Tex:

% tiket 32597