help me out with this question.
Attachments:
sahildhande987:
Is their anything after b,
In the first line
Nothing?
U have posted an incomplete question dude
Hey man recheck your question
U haven't clicked the pic of the question properly
Answers
Answered by
1
Answer:
Put 2 in place of x.
so eqn becomes.
2×2³-5×2²+b=0
16-20+b=0
so
B=4.
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Answered by
0
Answer:
f(x)=2x cube - 3x square + b
=2×(8) - 3×4 + b=0
=16 - 12 + b=0
=4 + b=0
=b = -4 (ans)
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