Question

If p=2,q=4 and r=3 then the value of 2 pr[(2q +3r) - r] a)168 b) 132 c) 112 d) 128​

Answer 1

Answer:

2pr[(2q+3r)-r]

2(2)(3)[(2(4)+3(3)-3]

12[8+9-3]

12[14]

168

thus

option a)168 is correct

Answer 2

Answer ⤵️

• 2 pr[(2q +3r) - r]

=> 2(2×3)[(2(4)+3(3))-3]

=> 2×6[(8+9)-3]

=> 12[17-3]

=> 12×14

=> 168

.

. . So, the answer is a) 168

Step-by-step explanation:

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