Question

Frame the formula for the sentence given below. The sum of the cube of p and the product of 8 and q is equal to the sum of the product of 21, s and the product of 4 and the square of r.
A. `p^(3)-4r^(2)=21s+8q`
B. `p^(3)-4r^(2)=21s-8q`
C. `p^(3)+4r^(2)=21s+8q`
D. none of these

Answer 1

Correct Answer - B
(i) `p^(3)+8q=21s+4r^(2)`
Apply transposition to see the answer.
(ii) Given, `p^(3)+8q=21s+4r^(2)`
(iii) Then check te options.