shushsuhsuhs shushsuhsuhs

19-01-2021
Mathematics

contestada

Find the values of a and b such that
x2+2x-7=(x+a)^2+b

Respuesta :

goddessboi goddessboi

19-01-2021

Answer:

a=1, b=-8

Step-by-step explanation:

Given: x^2+2x-7

Complete the square: x^2+2x+(1-8)

Rearrange: (x^2+2x+1)-8

Factor: (x+1)^2-8

Therefore, a=1 and b=-8

Answer Link

Otras preguntas

The Petition of Right (1628) resulted in the powers of the monarchy being

Why were goods imported to the colonies taxed by parliament?

50 POINTS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

What is 5/8 in decimal

What did lenin compromise between the ideas of capitalism and communism in creating the NEP

The distance around the tire of a motorized scooter is 21.98 inches. the tires make one revolution every 1/10 second find the speed of the scooter in miles per

Enough of a monoprotic acid is dissolved in water to produce a 0.0116 M solution. The pH of the resulting solution is 2.35. Calculate the Ka for the acid.

State three evidences that the particles of substances are in continuous motion

This question is based on the following sentence: Either you must stop eating my food from the refrigerator or you must pay me for it. What sort of conjunction

Both petroleum and coal are made up of complex carbon-based molecules, and both originated with living creatures of some kind. Both are vital sources of energy