the number X is 2 more than the number why. If the sum of the square of X and Y is 34: find the product of X and Y.
Answers
Answered by
1
Answer:
30
Step-by-step explanation:
X=Y+2
X-Y=2
Squaring both sides
(X-Y) ^2=4
X^2+Y^2-XY=4
it is given that X^2+Y^2=34
then
34-XY=4
XY=34-4
XY=30
Answered by
0
Answer:
thanks for asking questions
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