If the coefficient of second , third and fourth terms in the expansion of (1+x)^ 2n are in A.P.show that 2n²-9n+7=0.
If the coefficient of second , third and fourth terms in the expansion of (1+x)^ 2n are in A.P.show that 2n²-9n+7=0.
Divide p(x) by g(x) and find qutient and remainder
p(x)=x⁴-5x+6 ÷ g(x)=2-x²
Prove that the ratio of their corresponding sides is equal to the ratios of their corresponding medians. If two triangles are similar.