Solution
We have, $$x^2 - y^2 = 2y + 1$$
=> $$x^2 = y^2 + 2y + 1$$
=> $$x^2 - (y+1)^2 $$=0
=> (x-y-1)(x+y+1)=0
Here we have a pair of straight lines: x-y-1=0 and x+y+1=0.
Get AI Help
Create a FREE account and get:
- All Quant Formulas and shortcuts PDF
- 40+ previous papers with solutions PDF
- Top 500 MBA exam Solved Questions for Free
PGDBA Quant Questions | PGDBA Quantitative Ability
PGDBA Algebra QuestionsPGDBA Arithmetic QuestionsPGDBA Percentages QuestionsPGDBA Probability, Combinatorics QuestionsPGDBA Averages, Ratio and Proportion QuestionsPGDBA Logarithms, Surds and Indices QuestionsPGDBA Geometry QuestionsPGDBA Remainders QuestionsPGDBA Quadratic Equations QuestionsPGDBA Time Speed Distance QuestionsPGDBA Progressions and Series QuestionsPGDBA Number Systems QuestionsPGDBA Functions, Graphs and Statistics QuestionsPGDBA Linear Equations QuestionsPGDBA Time, Speed and Distance QuestionsPGDBA Profit And Loss QuestionsPGDBA Coordinate Geometry QuestionsPGDBA Simple Interest Compound Interest QuestionsPGDBA Logarithms QuestionsPGDBA Profit and Loss QuestionsPGDBA Miscellaneous QuestionsPGDBA Time And Work QuestionsPGDBA Venn Diagrams QuestionsPGDBA Mensuration QuestionsPGDBA Number Series QuestionsPGDBA Inequalities QuestionsPGDBA Data Sufficiency QuestionsPGDBA Averages QuestionsPGDBA Averages Mixtures Alligations Questions
PGDBA DILR Questions | LRDI Questions For PGDBA
PGDBA Scheduling QuestionsPGDBA Quant Based DI QuestionsPGDBA Quant Based LR QuestionsPGDBA Data change over a period QuestionsPGDBA Venn Diagrams QuestionsPGDBA Games and Tournamnents QuestionsPGDBA Arrangement QuestionsPGDBA Puzzles QuestionsPGDBA Charts QuestionsPGDBA Data Interpretation QuestionsPGDBA DI with connected data sets QuestionsPGDBA Miscellaneous LR QuestionsPGDBA Data Interpretation Basics QuestionsPGDBA Special Charts QuestionsPGDBA Table based DI Sets QuestionsPGDBA Selection With Condition QuestionsPGDBA Routes And Networks QuestionsPGDBA 2D & 3D LR QuestionsPGDBA DI Miscellaneous QuestionsPGDBA Truth Lie Concept QuestionsPGDBA Coins and Weights QuestionsPGDBA Maxima-Minima Questions
PGDBA Verbal Ability Questions | VARC Questions For PGDBA
Free PGDBA Quant Questions
PGDBA Probability, CombinatoricsPGDBA Coordinate GeometryPGDBA MensurationPGDBA RemaindersPGDBA Logarithms, Surds and IndicesPGDBA GeometryPGDBA Number SystemsPGDBA Time And WorkPGDBA Averages, Ratio and ProportionPGDBA Profit And LossPGDBA Venn DiagramsPGDBA Data SufficiencyPGDBA ArithmeticPGDBA Number SeriesPGDBA Simple Interest Compound InterestPGDBA PercentagesPGDBA Quadratic EquationsPGDBA MiscellaneousPGDBA Averages Mixtures AlligationsPGDBA AlgebraPGDBA Time Speed DistancePGDBA Profit and LossPGDBA InequalitiesPGDBA AveragesPGDBA Linear EquationsPGDBA LogarithmsPGDBA Functions, Graphs and StatisticsPGDBA Time, Speed and DistancePGDBA Progressions and Series
