Question

for the polynomial ay2 +2y -6 if p (-3) =15 then findthe value of a
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Answer 1

Answer:

a=3

Step-by-step explanation:

p(y)=ay2+2y-6

p(-3)=15

=a(-3)2+2×-3-6=15

=9a-6-6=15

=9a=15+12

=9a=27

=a=27/9=3