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I. `p^2 + p = 56` or `p^2 + p - 56 = 0` `p^2 + 8p - 7p - 56 = 0` or , (p – 7)(p + 8) = 0 Or p = - 8 or 7 , II.`q^2 - 17q + 72 = 0` , or (q – 8)(q – 9) = 0, or q = 8 or 9, Hence , q > p
96 × 30 – (400 ÷ 5) × 8 = ?.
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