Show that (2x + 1) is a factor of 4x3 + 12x2 + 11x + 3. Hence, factorie
4x3 + 12x2 + 11x + 3.
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Step-by-step explanation:
2 X + 1 = 0 2x = 2 - 1 X = - 1 / 2
p x = 4 x cube + 12 x square + 11 X + 3
=4*-1/8 + 12*1/4 + 11* -1/2 + 3
= -1/2 + 3 + -11/2 + 3
= -1/2 -11/2 + 3 + 3
= 10/2 + 6
= 5 + 6
= 11
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