a^3 + b^3 + a + b..............
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a^3+b^3+a+b
=(a+b)[a^2-ab+b^2]+(a+b)
=(a+b)[a^2-ab+b^2+1]
=(a+b)[a^2-ab+b^2]+(a+b)
=(a+b)[a^2-ab+b^2+1]
hrik21:
plzzzzx explain it in ful steps
i cnt understand
a^3+b^3=(a+b)(a^2-ab+b^2)
thank you selecting as brainliest
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