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

HELP ITS TIMED Which of the following is punctuated correctly? O A. Larry clearly ex-ploited the rules —come on ref— by using his hands to keep the ball in play

sunayana borrowed a sum of rs 12,500 at 12% per annum simple interest for 1 year and 6 months and lent to bishwant at the same rate of compound interest compoun

Write in factored form m^2 - n^4

Choose all fused sentences, Choose all that apply. Matt attends college he majors in computer science, My teacher is strict she does not accept late work Carol

Please help me solve this question!

Triangle ABC has a height of 8 cm and an area of 42cm². Calculate the length of BC.

Active into pasive She cleans the house every day

The velocity of an electron that is emitted from a metallic surface by a photon is 3.6E3 km*s^-1. (a) What is the wavelength of the ejected electron? (b) No ele

another words for gold

choose isomer of hexanoic acid? A) - penthylformiateB) _ izopropyleacetate C) _ methylpropanoate D) _ a- Methylbutanoic acid