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Which I have marked with red plzzzz solve it by step by step for 10 grade mean class 10 |
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Answer» II)4s²-4s+1 4s²-2s-2s+1 2s(2s-1)-1(2s+1) (2s-1)(2s-1) s=1/2 s=1)2 iii)6x²-7x-3 6x²-9x+2x-3 3x(2x-3)+1(2x-3) (2x-3)(3x+1) X=3/2 x= -1/3 vi)3x²-x-4 3x²-3x-4x-4 3x(x-1)-4(x+1) (x-1)(3x-4) x=1 x=4/3 |
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