Question

17.
16. lab²xl-b²clX(-a²c²xl-3abc)
xyz)-(5 *zxj«i-boyz
18. Multiply - ab by a*b* and verify your result for a = 2 and b = 3.
7
19. Multiply
x²y by
xy' and verify your result for x = 3 and y = 2
21
16
20. Find the value of 12.3a"bºx (1.2a'b?, when a = 1 and b=0.5.
21. Find the value of 1-8'")(-20) for u = 2.5 and v = 1.​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

.

16. lab²xl-b²clX(-a²c²xl-3abc)

xyz)-(5 *zxj«i-boyz

18. Multiply - ab by a*b* and verify your result for a = 2 and b = 3.

7

19. Multiply

x²y by

xy' and verify your result for x = 3 and y = 2

21

16

20. Find the value of 12.3a"bºx (1.2a'b?, when a = 1 and b=0.5.

21. Find the value of 1-8'")(-20) for u = 2.5 and v = 1.