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What should be added to x² + xy + y² to obtain 2x² + 3xy?

Solution Let us assume S be the required term Then, S + (x2 + xy + y2) = 2x2 + 3xy S... View Article

4pq – 5q2 – 3p2 from 5p2 + 3q2 – pq Answer On combining the like terms and subtracting them we get = 5p2 +... View Article

5a2 – 7ab + 5b2 from 3ab – 2a2 – 2b2 Answer On combining the like terms and subtracting them we get =... View Article

– x2 + 10x – 5 from 5x – 10 Answer On combining the like terms and subtracting them we get... View Article

–m2 + 5mn from 4m2 – 3mn + 8 Answer On combining the like terms and subtracting them we get = 4m2 –... View Article

a (b – 5) from b (5 – a) Answer On combining the like terms and subtracting them we get... View Article

(a – b) from (a + b) Answer On combining the like terms and subtracting them we get = (a... View Article

6xy from –12xy Answer On combining the like terms and subtracting them we get = -12xy – 6xy = –... View Article

5y2 from y2 Answer On combining the like terms and subtracting them we get = y2 – (-5y2) = y2 + 5y2 =... View Article

x2 – y2 – 1, y2 – 1 – x2, 1 – x2 – y2 Solution:- On combining the like terms and adding them we... View Article

ab – 4a, 4b – ab, 4a – 4b Answer On combining the like terms and adding them we get =... View Article

3p2q2 – 4pq + 5, – 10 p2q2, 15 + 9pq + 7p2q2 Answer On combining the like terms and adding them... View Article

4x2y, – 3xy2, –5xy2, 5x2y Answer On combining the like terms and adding them we get = 4x2y + (-3xy2) +... View Article

5m – 7n, 3n – 4m + 2, 2m – 3mn – 5 Answer On combining the like terms and adding... View Article

14x + 10y – 12xy – 13, 18 – 7x – 10y + 8xy, 4xy Answer On combining the like... View Article

a + b – 3, b – a + 3, a – b + 3 Answer On combining the like... View Article

– 7mn + 5, 12mn + 2, 9mn – 8, – 2mn – 3 Answer On combining the like terms... View Article

t – 8tz, 3tz – z, z – t Answer On combining the like terms and adding them we get =... View Article

3mn, – 5mn, 8mn, – 4mn Answer On combining the like terms and adding them we get = 3mn + (-5mn)... View Article

(3y2 + 5y – 4) – (8y – y2 – 4) Answer On combining the like terms and simplifying we get =... View Article