FleurB268347 FleurB268347

25-10-2022
Mathematics

contestada

This is solving equations with product and sum I already did the question a) but I’m having trouble with b)

This is solving equations with product and sum I already did the question a but Im having trouble with b class=

Respuesta :

AnjelicaS68398 AnjelicaS68398

25-10-2022

b)

Answer:

Explanation:

The given quadratic equation is

a^2 - 121 = 0

It can be written as

a^2 + 0a - 121 = 0

The terms to be added are - 11 and 11

- 11 + 11 = 0

- 11 x 11 = - 121

Thus, we have

(a + 11)(a - 11) = 0

a + 11 = 0 or a - 11 = 0

a = - 11 or a = 11

a = - 11, 11

Answer Link

Otras preguntas

label the place value: 12,354.897

Rachel and her friends are making necklaces out of beads and straws. They plan to use 12 beads and 5 straws for each necklace. They have a jar of beads that con

how to write 20,484,163 in word form

List all the multiples of 4 up to 20

The product of 72 and a number

which of the following was a major grievance of the colonists against Great Britain? a) lack of adequate military defense b) taxation without representation c)

The letters e,e,e,b,r,m,p,s,t form a proper noun that is associated with the number 9. What is this word?

what does being able to express numbers in equivalent forms allow you to do

Round 645 to the nearest ten

Relationships among people are? A. Usually simple and easy to understand B. Something that must be maintained to say healthy and strong C. One of two types soci