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1.Findthevalueof: 1.x²–1/5atx=-1.2.Usingidentitiesevaluate:(99)²3.Findtheproductof9a,4aband-2a.4.Simplify(a+b+c)(a+b-c)Those who will give me answer I will mark his/her answer as brainliest. |
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Answer» Step-by-step EXPLANATION: in between the WORDS |
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