kdjekjrcrehcj kdjekjrcrehcj

13-12-2021
Mathematics

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if f(x)=2x^2+1 and g(x)= x^2-7 find (f-g)(x)

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jimrgrant1 jimrgrant1

13-12-2021

Answer:

x² + 8

Step-by-step explanation:

(f - g)(x)

= f(x) - g(x)

= 2x² + 1 - (x² - 7)

= 2x² + 1 - x² + 7 ← collect like terms

= x² + 8

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