In finding the roots of the quadratic equation 6x-x-2 = 0 by the method of factorisation, the middle term -r' can be written as B. - 3x and +4x A. 3x and -4r -3r and 4x D. -5x and 4y
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The mechanism of photosynthesis is an oxidation - reduction reaction. In this process light energy is trapped by chloroplasts and the atmospheric carbon dioxide is fixed as carbon source and undergo many cycles called kerbs cycle and produce sugars as end products along with evolution of oxygen.
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