(a) fn is a natural number for all natural numbers (b) fn+6= 4fn+3 + fn (c) f5n is a multiple of 5

Q: 4a(7a²-5a-7)+8a³+4a²+4a-15 For a = -3

A: To evalaute the value of given expression at the given value of a.

Q: use a property of the real numbers and explain how the property is being applied =14(3+(-x))+15x-51…

A:

Q: 2(-x + 14)

A: 2(-x + 14)=0 To find the value of x

Q: 7(3x-2)+4x-10 in simplest form

A: To write the given equation in simplest form: Equation is 73x-2+4x-10

Q: 2(2n+5)=9(7n+3)+8

A: Given equation 22n+5=97n+3+8 We have to find the value of n Use distributive property and then…

Q: 2|4x-1|+8>20

A:

Q: Which of the following is equivalent to (5x - 9)(5x + 9)? 10x² – 18 O 25x2-81 25x2-90x-81 25x2+81

A:

Q: what is 14y + 49 = __ ( 2y + 7 )

A:

Q: |8x - 7|-1= 10

A:

Q: -1 2s-3 9s2-12s+20

A: Given, L-12s-39s2-12s+20 Expanding the given function as, L-129·s-23s-232+169-527L-11s-232+169

Q: 25 + 3 × [10 - (2 + 4)]

A: Given that  25 + 3 × [10 - (2 + 4)] To simplify the expression

Q: Find L 2 7 20] -4s+20

A: We will find the Laplace inverse transform.

Q: Which function is equivalent to f(x) = 4x-12x+92

A: Given , function  f(x) = 4x2 - 12x + 9  We have to find equivalent function  Since ,

Q: (x+1)9

A: