If p(x) = 5x - 4x^2 + 3 then p(-1) = ? - Vidyadip

MCQ

If $p(x) = 5x - 4x^2 + 3$ then $p(-1) = ?$

A
$2$
B
$-2$
C
$6$
✓
$-6$

✓

Answer

Correct option: D.

$-6$

$P(x) = 5x - 4x^2 + 3$
$⇒ p(-1) = 5(-1) - 4(-1)^2 + 3$
$= -5 - 4 + 3$
$= -6$

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