So, u would start by expanding the bracket and ignoring the 2 at the moment.
(x+9)(x+9)= x^2-18x+81(using the foil method!
Then u would put 2 at the front to get:
2(x^2+18x+81)
= 2x^2+36x+162
Answer:
x=4
Step-by-step explanation:
16-4=12
3x=12
3*4=12
Answer:
hello : x=1
Step-by-step explanation:
look this solution :
Step-by-step explanation:
2(8)+2(8)=64
2(3+8)+(2+8) =64
2(3(8))2(8)=64
2(3+8)2(8)=64
Answer:
The slope is -1/5
Step-by-step explanation: