sum of the square of two consecutive positive even integers is 100 find two. number using quadratic equations
Answers
Answered by
8
Answer:
x=49 and x+2=49+2=51
Step-by-step explanation:
Let the two consecutive no. be x and x+2
So according to the question,
x+x+2=100
2x=100-2
2x=98
x=98/2
x=49
Hope you mark me BRAINLIEST
Answered by
5
Answer:
let one consecutive no be x
2nd evenconsecutive no will be x+2
according to question
x^2+(x+2)^2=100
x^2+x^2+2^2+2×x×2=100
2x^2+4x+4-100=0
2x^2+4x-96=0
2x^2+16x-12x-96=0
2x (x+8)-12 (x+8)=0
(2x+12)(x+8)=0
x=-12/2=-6
x=-8
ur answer is 6 & 8
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