দেওয়া আছে,
p+q=7
p-q=3
সুতরাং
=2(p^2+q^2)
=(p+q)^2+(p-q)^2
=(7)^2+(3)^2
=49+9
=58 Ans.
দেওয়া আছে,
p+q=7
p-q=3
সুতরাং
=2(p^2+q^2)
=(p+q)^2+(p-q)^2
=(7)^2+(3)^2
=49+9
=58 Ans.
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