Find value of 7xy -x2 if x=2,y=3
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Answered by
0
Step-by-step explanation:
x=2,y=3
7xy-x²
7×2×3 -(2)²
42-4
38
Answered by
0
38
Step-by-step explanation:
=7×2×3-2×2
=42-4
=38.
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