What is the solution of the equation (x – 5)2 + 3(x – 5) + 9 = 0? Use u substitution and the quadratic formula to solve.
1 answer:
Answer:
Option 2 - 
Step-by-step explanation:
Given : Equation 
To find : What is the solution of the equation ?
Solution :
Using substitution method,
Let y=x-5

Using quadratic formula, 
Here, a=1, b=3 and c=9



Substitute back,



Therefore, option 2 is correct.
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Its most likely c
hope it helps
Hi
.... then it is located on the perpendicular bisector.
Answer:
going down the picture
45
36
250
546
216
60
Step-by-step explanation:
X+3y=7
x-3y=1
add them together
x+3y=7
<u>x-3y=1 +
</u>2x+0y=8
2x=8
divide 2
x=4
subsitute
x+3y=7
4+3y=7
subtract 4
3y=3
divid 3
y=1
x=4
y=1
answer is A
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