Asked to simplify 3x + 2y, Karan writes 5xy
Asked to simplify 3x + 2y, Karan writes 5xy. Nita says 3x + 2y cannot be combined into one term at all. Who is right?
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A number trick: think of a number, add 5, double it, subtract 10, then halve it — you getThe equation is 3x = 15Asked to simplify 4x + 2x, Rohit says the answer must be a single number, so the questionMehar tries x=2: 2+2=4 and 2²=4, both come out equalKabir solves x + 2 = 7 in one problem and gets x = 5