(11) Divide 2
6. (1) Is the polynomial – 14x² – 13x + 12 is completely divisible by 2x + 3?
(ii) Examine if x - 7 is a factor of x + 2x2 – 3x + 4
a when divided by
1 and
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Answer:
6.(1) yes it is divisible as the reminder is 0
Step-by-step explanation:
2x+3 ---> x=-3/2
-14x²-13x+12 = [ -14 × (-3/2)² ] - [ 13 × -3/2 ] + 12
= [ -14 × 9/4 ] + 39/2 + 12
= -63/2 + 39/2 + 12
LCM = 2
= -63+39+24/2
= -24 + 24 /2
= 0/2 = 0
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