The sum of two number is 9 and the sum of their sqaure is 45 find the numbers
Answers
Answered by
1
Let one number be x.
Thus other no. will be 9-x.(ACCORDING TO QUESTION.)
Also, ATQ,
x²+(x-9)²=45
x²+x²-18x+81=45
2x²-18x+36=0
Now, use factorisation method to solve for x.
Thus other no. will be 9-x.(ACCORDING TO QUESTION.)
Also, ATQ,
x²+(x-9)²=45
x²+x²-18x+81=45
2x²-18x+36=0
Now, use factorisation method to solve for x.
Batengz:
Thank you so much
welcome
no problem
Answered by
0
hope this answer helps you
Attachments:
Similar questions