Answer:
Step-by-step explanation:
(f+g)(x) = f(x) + g(x) = 3x-1 +x²-6
(f+g)(x) = x² +3x -5 .....( answer : B )
Answer:
56
Step-by-step explanation:
11*4=44
6*2=12
44+12=56
Answer: 3n ×9
Step-by-step explanation:
The product of 3 times a N number equals 3n or 3 ×N but you should write 3n then times it by 9
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Width = W
Length = 3 times w = 3W
Area = length x width = 3W * W = 3W^2