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Question
If x = 2 and y = 1; find the value of (−4x2y3) × (−5x2y5).
Sum
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Solution
For x = 2 and y = 1
(−4x2y3) × (−5x2y5)
(−4 × 22 × 13) × (−5 × 22 × 15)
(−4 × 4 × 1) × (−5 −4 × 1)
−16 × −20
= 320
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Multiplying a Polynomial by a Polynomial
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