which of the following expression is polynomial in one variable ?
(a) 4x^2
(b) x+y
(c) (x+y) (x-y)
(d) (7a+7b+c)
plz give me the answer correctly ☺
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Answer:
Answer is (a)
Step-by-step explanation:
A is the correct answer because in every equation there are variable more than one like there is Y in 2ndand in
3rd and 4th there is y and a,b,c
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