Question

find a natural number whose square diminished by 10 is equal to 5 times of 8 more than the given number.​

Answer 1

Answer:

10

Explanation:

let the natural no is x

according to question

x²-10=5(x+8)=0

x²- 10-5x-40=0

x²-15x-50=0

x²-10x-5x-50=0

x(x-10)-5(x-10)=0

(x-5)(x-10)=0

x=5or x=10

please mark as brilliant answer if you got it...