hugogerhardt2019 hugogerhardt2019

13-06-2021
Mathematics

contestada

Express x^2 + 4x - 7 in the form (x + a)^2 - b where a and b are intergers

Respuesta :

Vahidam Vahidam

13-06-2021

Answer:

[tex]a = 2 \\ b = 11[/tex]

Step-by-step explanation:

[tex] {x}^{2} + 4x + 4 - 4 - 7 = {(x + 2)}^{2} - 11[/tex]

Answer Link

Otras preguntas

how do you solve the system of elimination method.x-6y=-30-2x-5y=-25

Which shape is always a parallelogram (Pentagon,trapezoid,rhombus,or triangle

HELP PLEASE WITH 1 AND 2 1. Simplify the following expression 2.given the following equation solve for a. (Assume a,b and c are positive real numbers)

PLEASE HELP What are 10 scientific things that happened in the hunger games

Susan works 8 hours a day and makes $7.00 per hour. How much money does Susan earn in one week if she works 5 days per week?

HELP PLEASE WITH 1 AND 2 1. Simplify the following expression 2.given the following equation solve for a. (Assume a,b and c are positive real numbers)

a chemical spill has just killed off all the algae in a part of the open ocean. how will this affect the food webs in that part?

peter made two transactions today at his bank. what can the sum -47.27 plus 598= 550.73 mean in terms of peters bank account? i need help!!

Which British dominion achieved independence in 1921-22, following the Easter Rising of 1916? a) the southern counties of Ireland b) Canada c) Ulster d) Ind

A square and a circle have equal areas. Which shape has shorter perimeter?