Question

find the product 0.5 X into 2 x square y square + 1.5 x y cubeand verify the real when x is equal to 2 and Y is equal to -1​

Answer 1

Answer:

5

Step-by-step explanation:

$0.5x \times 2 {x}^{2} {y}^{2} + 1.5x {y}^{3} \\ = {x}^{3} {y}^{2} + 1.5x {y}^{3} \\ \\ given \: \\ x = 2 \: and \: y = - 1 \\ {2}^{3} \times { (- 1)}^{2} + 1.5 \times 2 \times {( - 1)}^{3} \\ = 8 \times 1 + 3 \times ( - 1) \\ = 8 - 3 \\ = 5$

Answer 2

Step-by-step explanation:

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