Question

If f(x) = 2x3 - 3x + 4, then the value of f(x) + f(-x) is​

Answer 1

Answer:

Given, f(x)=3x

2

−5x−4 .......(1)

So f(−2x)=12x

2

+10x−4

⇒2f(−x)=6x

2

+10x−8...... from (1)

⇒−f(x)=−3x

2

+5x+4

⇒4f(x)=12x

2

−20x−16

⇒−4f(x)=−12x

2

+20x+16

Step-by-step explanation:

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