nomthandazasibambo
nomthandazasibambo nomthandazasibambo
  • 04-06-2021
  • Mathematics
contestada

x^2 +14x +45=0 factorise​

Respuesta :

bhadelsimron19
bhadelsimron19 bhadelsimron19
  • 04-06-2021

Answer:

Step-by-step explanation:

x^2+14x+45=0

x^2+(9+5)x+45=0

x^2+9x+5x+45

x(x+9)+5(x+9)=0

(x+9)(x+5)=0

either x+9=0                           Or,x+5=0

x+9=0

x=0-9

x=-9

x+5=0

x=0-5

x=-5

therefore x=-9,-5

Answer Link
mariamapoiq
mariamapoiq mariamapoiq
  • 04-06-2021
I think so the answer is x=-5
Answer Link

Otras preguntas

if log28 = log4 +logx what is the value of x
Description of what is an ecosystem
Can someone help me please!!!!!1.Grace and Allie are going to meet at the fountain near their houses.They both leave their houses at the same time. Allie passes
A person sees a ball and kicks it, in part because of actions of the nervous system. Using the parts of the nervous system listed bellow, describe the path of n
Solve: K= 2(11 - k) + 14
What does an acid+base make
solve the equation in factoral form   (x+3)(x-2/5=0
food couldn't reach the stomach without the esophagus and the what
__________ means to move from one region to another. When animals regularly move as a group from one region to another and back, it's a ______________.
Why is carbon unique among the elements?????