Q3Find the value of the polynomial 5x -4x2 +3 at x = 1/2
Answers
Answered by
0
Answer:
Let f(x)=5x−4x
2
+3
The value of f(x) at x=2 is
f(2)=5×2−4×(2)
2
+3
=10−16+3=−3
Hence, the value of the given polynomial at x=2 is -3.
Step-by-step explanation:
Answered by
0
Answer:
first do it in standard form
-4x^2+5x+3
-4 x(1/2)^2+5 x 1/2 + 3
-4 x 1/4 +5/2 + 3
-1+5/2+3
9/2 is your answer
Step-by-step explanation:
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