Question

if f(X)=-4x^2+3√2x+5 find the value of f(√2)​

Answer 1

Answer:

3

Step-by-step explanation:

f(x) is function where x is the variable.

To find f(√2), replace √2 in place of x.

Step 1: -4(√2)^2+3√2(√2)+5

Step 2: -4(2)+3(2)+5

Step 3: -8+6+5

= -2+5

= 3