When 6x^2 + ax + 7 is divided by (x - 2) the remainder is 13, then the value of a is
a) 11
b) 12
c) 13
d) 14
Answers
Answered by
11
Answer:
Step-by-step explanation:
put x=2 because x-2=0
so 6*2^2+a2+7=13
24+2a+7=13
2a=-22
a=-11
hope it helps please mark it as brainliest
suhasarava3:
its incorrect
13-24-7=-18. not -22
ek thapad dunga sab theek ho jayega
@predators thanks but the answer you gave is in negative but it is not in options...and the options cannot be wrong as this paper came in my test...please tell
Answered by
27
answer is -9
Step-by-step explanation:
given it is divided by x-2. so substitute x=2 for getting the remainder. 6*4+2a+7=13
24+2a+7=13
2a+31=13
2a=13-31
2a = -18
a=-9
the answer should not be in negative according to the options..
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