bloopjennn bloopjennn

02-07-2018
Mathematics

contestada

What must be added to 3x-7 to make x^2 +4x-1 ?

Respuesta :

mkryukova19 mkryukova19

02-07-2018

x²+4x-1 - (3x - 7) = x² + 4x - 1 - 3x +7 = x² + x + 6

x² + x + 6 should be added to 3x - 7 to make x²+4x-1.

Answer Link

Otras preguntas

The value of y varies directly with the value of x, and y = 12 when x = 4. Which equations represent the relationship between y and x? Choose exactly two answe

how many times greater is one gallon than one quart

A circle has a radius of 12cm. What is the area of that circle? Round to the nearest tenth. ( A = nr withe the 2 on top of the r)

Five guarantees of the First Amendment include: freedom of the press freedom of speech freedom of religion the right of the people to peaceably assemble the rig

After the War of 1812, the first expansionist goal of the republic was the acquisition of A. the Oregon Country B. California C. Florida D. Canada

simplify the rational expression: 3/5n+3 + 3n/n+6

there are 10 pies.4 of the pies are apple. the rest are cherry. what fraction of the pies are cherry?

The general willingness of consumers to purchase a product at various prices is __________. demand supply quantity demanded quantity supplied

A ball is made of a plastic sphere covered with a layer of rubber. The plastic sphere has a radius of 18 in., and the ball itself has a radius of 22 in. What is

which layer of the earth has the most mass and volume? the upper mantle or the lower mantle?