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

Which describes a grizzly bear’s habitat?

one hundred times the quantity six plus five

Which South African city is a regional hub of commerce and has South Africa's premier international airport? A. Durban B. Johannesburg C. Cape Town D. Pretori

Which of the following choices is the common difference between the terms of this arithmetic sequence? 3x + 7y, 8x + 4y, 13x + y, 18x - 2y, 23x - 5y, ...

What are two cabinet-level positions?

What does the word part gam mean? a. instrument b. marriage c. many d. together

Please help Which one of the following sentences contains a collective noun? a. The quality of mercy is not strained. b. Listen, my children, and you shall hear

Which approach best defines how writers of historical fiction try to appeal to readers? A.by providing an accurate, fact-based picture of history

Which of the following sentences is written in passive voice? a. You should drink water throughout the day as it is the best way to keep the body hydrated b. Wa

And Lancelot knelt down and took the king’s beloved hand in both of his and kissed it. “Good night, my liege lord, my liege friend,” he said, and then stumbled