Math, asked by nadupurimurthy950, 9 months ago

if the value of the polynomial x3+7 x+a is 15 for x=3 then find the value if a

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Answered by sunilsunil84679

Answer:

(3)^3+7(3)+a=15

27+21+a=15

48+a=15

a=15-48

a=-33

Answered by rohin111bhattacharya

Answer:

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if the value of the polynomial x3+7 x+a is 15 for x=3 then find the value if a