What are the exact solutions of x2 − 5x − 7 = 0?

x = the quantity of negative 5 plus or minus the square root of 3 all over 2

x = the quantity of 5 plus or minus the square root of 3 all over 2

x = the quantity of negative 5 plus or minus the square root of 53 all over 2

x = the quantity of 5 plus or minus the square root of 53 all over 2

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.