Question

185. Five times a certain whole number is equal to
three less than twice the square of the number. The number is
(A) 2
(B) 1
(C) 3
(D) 4​

Answer 1

Answer:

(c) 3

Step-by-step explanation:

5x=-3+2x^2

By solving this we get two roots 1/2 and 3.

Answer 2

Step-by-step explanation:

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