eharrislife1826 eharrislife1826

21-09-2017
Mathematics

contestada

If a number is subtracted from its square, the result is 2. find the number.

Respuesta :

EmilyWinner EmilyWinner

24-09-2017

x= -1, 2

Just move the 2 to the other side to make it a quadratic equation then find the x values by factoring or using the quadratic formula.

Ver imagen EmilyWinner

Answer Link

Otras preguntas

You know the measure of the exterior angle of an isosceles triangle which forms a linear pair with the vertex angle. Describe two ways you can find measures of

what are the natural resources found in north america

How do I convert from y = mx + b form to Ax + By + C = 0 form? The line is y = 2x - 4. Thanks. :)

A certain solar collector can absorb 9.0 MJ in 7.0 h. Another panel is added, and together they collect 41 MJ in 5.0 h. How long would it take the new panel alo

a museum has 50 pieces of art to display in an exhibit. of these, 11 are photos and 39 are color paintings. the manager wants to add more photos so they repre

Victor pays $1200 rent. If his monthly salary is $3800, what percent of his monthly salary is his rent? Round to the nearest tenth of a percent.

Can anyone tell me this answer? Share £420 in the ratio 2:3?

Is 15f+9>5(5f+3) solvable? If so , what are the real numbers?

find the volume of this cylinder r=3 and h=10

4. For each function, write the rule in vertex form and find the coordinates of the max/min point on its graph. a) f(x)=x^2+12x+11 b) g(x)=x^2-4x+7 c) h(x)=x^2-