alleryযদি x = 4 হয়, তবে 2x^2 + 3-এর মান হলো
A35
B19
C67
D64
Answer & Solution
Correct answer: A. 35
প্রথমে বর্গ করলে 16 পাওয়া যায়, দ্বিগুণ করলে 32 হয়, এবং 3 যোগ করলে 35 পাওয়া যায়।
Keep practising Elementary Algebra
Browse all Elementary Algebra questions for RRB NTPC, or explore more Mathematics topics.
Related questions
RRB NTPC · Algebraic ExpansionsRRB NTPC · Solving Linear EquationsExpand and simplify the algebraic expression: (x + 3)(x - 3)Evaluate the quadratic expression 2x^2 + 5x - 4 when x = 3:If a + b = 10 and a - b = 4, what is the value of a?Solve for x: 3x - 7 = 14. What is the value of x?RRB NTPC · Solve Linear EquationsWhen a system of two lines on the plane has no intersection, what is its solution set?