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11-08-2021
Mathematics

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If f(x) = 2x ^ 2 + 3 and g(x) = x ^ 2 - 7 , find (f - g)(x) .

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Аноним Аноним

11-08-2021

Answer:

x^2 + 10

Step-by-step explanation:

f(x) = 2x ^ 2 + 3

g(x) = x ^ 2 - 7

(f - g)(x) =2x ^ 2 + 3 - (x ^ 2 - 7 )

Distribute the minus sign

=2x ^ 2 + 3 - x ^ 2 + 7

Combine like terms

= x^2 + 10

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