Question

Helpppp me pleaseee
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Answer 1

1 st questions answer is third option

while the answer of other question is 3

Explanation:

2nd qestions explanation

put value of x=2 in equation as x-2=0 from equation

(2)^3-6(2)^2+a2+10=2

8-24+a2+10=0

2a=-18+24

2a=6

a=3