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Get live Maths 1-on-1 Classs - Class 6 to 12
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Example 14 (ii) Important
Last updated at March 23, 2023 by Teachoo
Example 14 Use the Identity (π₯+π)(π₯+π)=π₯^2+(π+π)π₯+ππ to find the following: (i) 501 Γ 502 501 Γ 502 = (500+1)Γ(500+2) (π₯+π)(π₯+π)=π₯^2+(π+π)π₯+ππ Putting π₯ = 500 , π = 1 & π = 2 = (500)^2+(1+2)(500)+(1)(2) = 250000+(3Γ500)+2 = 250000+1500+2 = ππππππ