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With the steps as well please

With the steps as well please-example-1

1 Answer

1 vote

Answer:

Explanation:

(i)


2.014^2-2.012^2=\\(2.014+2.012)(2.014-2.012)=\\4.026*0.002=\\0.008052=\\8.052*10^(-3)

(ii)


12^3+8^3=\\(12+8)(12^2-(12)(8)+8^2)=\\20*(144-96+64)=\\20*112=\\2240

(iii)


9^3-5^3=\\(9-5)(9^2+(9)(5)+5^2)=\\4*(81+45+25)=\\4*151=\\604

User Markus Schnell
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