sum of squares of two consecutive positive even integers is 100 ,find those numbers by using quadratic equation
Answers
Answered by
0
Answer:
6 and 4
Step-by-step explanation:
integers is 100 ,find those numbers by using quadratic equation
Answered by
0
Step-by-step explanation:
let one no be x
another even no is x+2
eqn.
(x)² + (x+2)²= 100
x² + x²+4+4x= 100
2x²+4x-96 =0
x²+2x-48=0
x²+8x-6x-48= 0
x(x+8)-6(x+8) =0
(x+8)(x-6) = 0
x= 6,-8
the number is 6 and the next positive even integer is 8
6²+8²=100
36+64=100
100=100
LHS=RHS
Similar questions