razamohammed2006 razamohammed2006

22-03-2022
Mathematics

contestada

(a+4)^(2)-(a-1)^(2) please solve this rn please i need it

Respuesta :

rspill6 rspill6

22-03-2022

Answer:

10a + 15

Step-by-step explanation:

(a+4)^(2)-(a-1)^(2)

(a+4)^(2)

(a+4)(a+4) = (a^2 + 8a + 16)

(a-1)^(2)

(a-1)(a-1) = (a^2 -2a + 1)

(a^2 + 8a + 16) - (a^2 -2a + 1)

a^2 + 8a + 16 - a^2 +2a - 1

10a + 15

Answer Link

Otras preguntas

According to the United Nations, What are the three pillars of sustainability?

The Causes of Loss - Basic Form covers losses to commercial property caused by: A Lava flow B Governmental action C Frost D Theft

Balance the equation :C₃H₃+O₂→CO₂+H₂0

As the security administrator, Nevi wants to ensure the principle of least privilege is observed. Which of the following second-hop remoting methods is he most

Calculate the linear density for the 110 direction, and the planar density for the (110) plane for BCC unit cell.

Which of the following best describes why the elderly workers have extremely low rates of unemployment? 1) They have higher levels of education and skills compa

Why were South Korean savers averse to putting their savings in their country's banks during the early 1960s?

Non-exercise activity thermogenesis includes things like __, and according to the graph can reduce __

Most often, a synch license granting permission to use a song is issued FROM a production company (the Licensee) TO a publisher (the Licensor).

Indicate whether each genetic is autosomal dominant (AD), autosomal recessive (AR), or if both are possible (B).