Answer:
A) the sum of the squares of 0.5 and 5.3n
[tex]=(0.5)^2+(5.3n)^2[/tex]
B)the square of the sum of 3a and 1/3 b
sum of 3a and 1/3 b = [tex]3a+\frac{1}{3}b[/tex]
The square of the sum of 3a and 1/3 b = [tex](3a+\frac{1}{3}b)^2[/tex]
C)the product of[tex]0.6x^2[/tex] and [tex]9y^2[/tex]
[tex]0.6x^2 \times 9y^2 [/tex]
D)the product of the sum and the difference between 8x and 4y
Sum of 8x and 4y = 8x+4y
Difference between 8x and 4y = 8x-4y
The product of the sum and the difference between 8x and 4y = [tex](8x+4y)(8x-4y)[/tex]