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1. Check whether the following are quadratic equations:(i) ( + 1)2 = 2( − 3)(ii) 2 − 2 = (−2)(3 − )(iii) ( − 2)( + 1) = ( − 1)( + 3)(iv) ( − 3)(2 + 1) = ( + 5)(v) (2 − 1)( − 3) = ( + 5)( − 1)(vi) 2 + 3 + 1 = ( − 2)2(vii) ( + 2)3 = 2(2 − 1)(viii) 3 − 42 − + 1 = ( − 2)3 |
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Answer» Answer: A ford is a shallow place with good footing where a river or stream may be crossed by wading, or inside a vehicle getting its wheels wet.[1] A ford may OCCUR naturally or be CONSTRUCTED. Fords may be impassable during high water. A low water crossing is a low bridge that ALLOWS crossing over a river or stream when water is low but may be covered by deep water when the river is high.punan ang mga patlang ng tamang salita upang mabuo mo ang MAHALAGANG kaisipan |
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