simonschhetri simonschhetri

17-08-2021
Mathematics

contestada

factorise x²-49
please solve this answer

Respuesta :

airinman170106 airinman170106

17-08-2021

Answer:

(x+7)(x-7)

Step-by-step explanation:

x²-49

=x²-7²

=(x+7)(x-7)

Answer Link

783423903 783423903

17-08-2021

Answer:

(x+7) (x-7)

Step-by-step explanation:

[tex]\sqrt x^{2}[/tex]-49

[tex]\sqrt x^{2}[/tex] - [tex]\sqrt{49}[/tex] = (x+7) (x-7)

Answer Link

Otras preguntas

What is the solution

At what point in history did the human population reach its peak growth rate? Select one: a. 1900-1920 b. 1940-1960 c. 1965-1970 d. 1970-1985

What is the equation for this graph?

Describe how one should evaluate products, services,and health information

2 Points Which of the following people is observing one of the Five Pillars of Islam?! O A. An emperor conquers many different countries to prove himself as the

Gitli Company sells its product for $ 55 and has variable cost of $ 30 per unit. The total fixed costs are $ 25,000. What will be the effect on the breakeven po

Why are women often carriers of x-linked traits but rarely affected by them

A company provided the following data: Selling price per unit: 60 Variable cost per unit 20 Total fixed costs 400,000 HOw many units must be sole to earn a prof

Are triangles DEF and LNM similar if LN equals 4, MN equals 3, DE equals 12, and FE equals 9? triangles LNM and DEF with angles N and E marked with the right an

The Genetic Code was cracked by several different types of experiments. Some involved the synthesis of an RNA strand (that acted like a mRNA) that was used in c