Find the Value of the Polynomial

If 1 is a zero of the polynomial p(x) = ax² – 3(a – 1) x – 1, then find the value of a.

• 1

• 0

• 2

• 3

If the zeroes of the quadratic polynomial x² + (a + 1)x + b are 2 and –3, then

• a = –7, b = –1

• a = 5, b = –1

• a = 2, b = – 6

• a = 0, b = – 6

Find the value of the polynomial 4x² - 5x + 2  at x = 2:

• 8

• -8

• 1

• 0

Find the zero of the polynomial:
p(x) = 2x + 5

• x = 5⁄2

• x = 2⁄5

• x = - 5⁄2

• x = -2⁄5

7. If P(x) = 2x ³ + 3x² – 11x + 6 , then find the value of P ( 1 )._____

• 1

• 2

• 3

• 0

Consider the polynomial p(x) = 5x³ – 2x² + 3 x – 2.
p(1)=

• -4

• 4

• 3

• none of these

If f(x) = x²+ 3, find f(-2)

• -1

• 1

• 7

• -7

If A + B = C, what must B equal?

• x² - 10x + 7

• 5x² - 4x + 17

• x² - 4x + 7

• 5x² - 10x + 17

if f(x) = x³+8x+24, then find f(-2) using synthetic division.

• 12

• 8

• 0

• -6

• 42

• 100

• 0

• -52