Question

(iv) 99-9{4+ (11 - 5)}
100 * (-10) + [400 + {100 - (50 - 5 x 10)}]


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Answer 1

Step-by-step explanation:

After putting x=2 in equation, we get −1.

After putting x=−1, we get 8

After putting x=21, we get 45

So, p(2)−p(−1)+p(21)=−1−8+45

=−9+45=4−36+5=4−31