CBSE Class 8 Answered
the value of 15 X square + 10 y square minus 20xy at X = 1 and y = -1 is
Asked by sumeshkumarraj2011 | 13 Jan, 2023, 20:09: PM
Expert Answer
15x2 + 10y2 - 20xy at x = 1 and y = -1
Put the values of x and y in the expression, we get.
15 + 10 + 20
= 45
Answered by | 15 Jan, 2023, 00:14: AM
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