Math, asked by kashishbhatt1201, 10 days ago

18+ (-8+f/40+f) * 2
a simplification type sum
please anybody help in simplifying

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Answers

Answered by swarnikaarroju

1

Step-by-step explanation:

f(×)=2×-6×+8

substitute 5 in the equation

f(f)=2(5)-6(5)+8

= 28

= 28

Substation 8 in the equation

f(8) = 2 (8)-6 (8) + 8

=40

f(5) -f (8)

28-40

=-12

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