The value of $x^{2} + 9 x + 14$ when $x = - 2$ can be found as :
$(- 2)^{2} + 9 (- 2) + 14$
=4+18+14
= 36

The first error step is .

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4+18+14

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(- 2)^{2} + 9 (- 2) + 14

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Solution

The correct option is B 4+18+14
In the steps below,

$(- 2)^{2} + 9 (- 2) + 14$
=4+18+14
= 36 ,

9 (-2) = -18 .

In the step 4+18+14 , we have +18 . it must be -18 .

so, we will have 4-18+14 = 0 .

Suggest Corrections

Class-intervals	$6 - 10$	$10 - 14$	$14 - 18$	$18 - 22$	$22 - 26$	$26 - 30$
Frequency	$4$	$6$	$9$	$12$	$7$	$2$