the value of the polynomial ax^2+5x+6 forx=1 is 13 find a
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Answered by
1
a(1)²+5(1)+6=13
a+5+6=13
a+11=13
a= 2
Answered by
0
Answer:
8
Step-by-step explanation:
==: ax²+5x+6
==: a (1)² + 5 (1) + 6 = 13
==: a + 5 = 13
==: a = 8
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