mamaDee7531 mamaDee7531

02-01-2021
Mathematics

contestada

Let the area of a rectangle in square metres is x^2+13x+42 how much longer is the length than the width of the rectangle

Respuesta :

Аноним Аноним

02-01-2021

Answer:

1

Step-by-step explanation:

Area of rectangle

lw

So we have to factorise the expression

x²+13x+42

x²+6x+7x+42

x(x+6)+7(x+6)

(x+7)(x+6)

So

x+7-(x+6)

x+7-x-6

1

Answer Link

Otras preguntas

Can someone please help me??

phone compuny charges a flat fee of $17 per month, which includes free local calling plus $0.08 per minute for long distance calls. The taylor’s phone bill for

math help please i need the question

Which of these best reflects the principle of checks and balances in the u.s. government?

Solar radiation: select one: a. is essential for photosynthesis. b. all of these choices are correct c. is captured by plants and may eventually become the ener

write a slope intercept equation for a line with the given characteristics m=4/15, passes though (5,8)

please help me with this.what are the x-intercepts of the graph of this equation?

Depressents often cause ________, making changes in brightness painful and temporality blinding ? A. Faster pupil contraction and dialation B. Slower pupil conc

During Tracy’s trip across the country, she traveled 2,884 miles. Her trip took 7 days. Find a unit rate to represent the average miles she traveled per day dur

Which of the following is true? A topic sentence states the main idea of the essay. The topic sentence does not need to relate to the other sentences. A t