answer of question no. 27
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1
please apply a cube + b cube identity
a cube + b cube = (a+b)(a square - ab + b square)
hope this helps
a cube + b cube = (a+b)(a square - ab + b square)
hope this helps
HarithaBalu:
i hope the answer is 28(27.125)
mention not
thks bhaiya
i am a girl
please let me know the correct answer
it is b-a+1
it is correct answer
b-a+1
hmm
is it in variables
Answered by
0
alfabeta=3/2
alfa+beta=7/2
(alfa+beta)^2=(7/2)^2
alfa^2+beta^2+2alfabeta=49/4
alfa^2 +beta^2=49/4-2*3/2
alfa^2+beta^=49/4-3
alfa+beta=7/2
(alfa+beta)^2=(7/2)^2
alfa^2+beta^2+2alfabeta=49/4
alfa^2 +beta^2=49/4-2*3/2
alfa^2+beta^=49/4-3
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