find the product of 98 X 102 by using algebraic in the identity. get 8+ marks . please answer soon.i will follow u . promise . if u answer in detailed manner or step by step explanation. i will followcu . and correct answer will be thanked and rated . the most perfect answer will be marked as brainliest.
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Using the identity (x+a) (x+b)=x^2+(a+b)x+ab
writing 98 as 100-2 and 102 as 100+2
hence, (100-2) (100+2) = 100^2 +(-2+2)100+(-2)×2
= 10000+(0)100-4
= 10000+0-4
= 9996 Ans.
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