alleryযদি (x - 3)(x + 5) = 0 হয়, তবে x-এর মানগুলি হল
A-3 এবং -5
B3 এবং 5
C-3 এবং 5
D3 এবং -5
Answer & Solution
Correct answer: D. 3 এবং -5
প্রতিটি উৎপাদককে শূন্যের সমান ধরে পাওয়া যায় x = 3 এবং x = -5।
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?