Question
Download Solution PDFWhat is the value of (3x3 + 5x2y+ 12xy2 + 7y3), when x = -4 and y = -1?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFCalculation
⇒ (3x3 + 5x2y+ 12xy2 + 7y3)
⇒ (3(-4)3 + 5(-4)2(-1) + 12(-4)(-1)2 + 7(-1)3)
⇒ -192 + (- 80) + (-48) + (-7)
⇒ -327
The value is -327.
Last updated on Jul 2, 2025
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