14. If a+b=10 then value of a2 + b2 -10a-10b + 2ab + 5is

Open in App

Solution

Suggest Corrections

Similar questions

If $(a + b)^{2} = a^{2} + 2 a b + b^{2}$ then what is the value of $a^{2} + b^{2}$

Q. If

\frac{a^{2} + 2 a b + b^{2}}{a^{2} - b^{2}} = 2 a + 2 b

, what is the value of

a - b

If sin α + sin β = a

and

cos α + cos β = b

, then the value of

sin (α + β)

is equal to

If (a-b) sin ( $θ + ϕ$ ) = (a+b) sin ( $θ + ϕ$ ) and a tan $(\frac{θ}{2})$ - btan $(\frac{ϕ}{2})$ = C,the the value of sin $ϕ$ is equal

Which of the following is correct?
a) $(a - b)^{2} = a^{2} + 2 a b - b^{2}$
b) $(a - b)^{2} = a^{2} - 2 a b + b^{2}$
c) $(a - b)^{2} = a^{2} - b^{2}$
d) $(a + b)^{2} = a^{2} + 2 a b - b^{2}$

Join BYJU'S Learning Program