Question

(U) 2.X + 5
)
High Order Thinking Skills (HOTS)
38. For what value of c are the factors of
(x2 =
81
CX +
16
the same ?
​

Answer 1

Answer:

x²=81

x=√81

x=√9×9

x=9

therefore,

Cx+16=81

C(9)+16=81

9c=81-16

9c=65

c=65/9

c=7.22 (Ans)

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