y=ax^2のb→cにおける変化の割合は
a(b+c)
であるので、今回の問題は
2{a+(a+4)}=20
2(2a+4)=20
2a+4=10
2a=6
a=3
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
y=ax^2のb→cにおける変化の割合は
a(b+c)
であるので、今回の問題は
2{a+(a+4)}=20
2(2a+4)=20
2a+4=10
2a=6
a=3
Users viewing this question
are also looking at these questions 😉
