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Question 10(ii)Find and correct the errors in the following mathematical statement. Substituting x=−3 inx2−5x+4 gives (−3)2−5(−3)=9−15+4=−2

Answer»

Question 10(ii)

Find and correct the errors in the following mathematical statement. Substituting x=−3 in

x2−5x+4 gives (−3)2−5(−3)=9−15+4=−2





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