Question

Exercise - 4Add the following algebraic expressions using both horizontal and vertical methods. Didyou get the same answer with both methods.(1) x² – 2xy + 3y2; 5 y2 + 3xy – 6x2(ü) 4a? +562 +6ab ; Zab ; 6a? – 262 ; 4b– 5ab(ii) 2x +9y-72 ; 3y +z + 3x ; 2x - 4y-z(iv) 2x2 - 6x +3 ; –3x2 – x-4 ; 1+2x – 3x?Simplify: 2x² + 5x –1+8x + x2 +7 – 6x+3 – 3x2of the following rectangle? In step by step​

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Why there was rift among the congress leaders? (For class 10)