two natural numbers differ by 2 and their product is 35 write the quadratic equation
plz explain
Answers
Answered by
1
Step-by-step explanation:
let natural no is
x,y
now differ mean in maths is (-).product mean in math is (×) .
so
x-y=2 _1
x×y=35
xy=35. _2
taking square of eq,1 on both sides
(x-y)^2=(2)^2
x^2+y^2-2dy=4
x2+y2-2(35)=4
x2+y2-70=4
x2+y2=4+70
x2+y2=74
x2+y2-74=0
Answered by
0
Step-by-step explanation:
let the first natural number be x
let the second natural number be x-2
x(x-2)=35
x^2 - 4x + 4 = 35
x^2 - 4x + 4 - 35 =0
x^2 - 4x - 31 = 0
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