Mathematics
Senior High
Solved
この先の続きが答えを見ても理解後できません。解説お願いします。
a
a+b
a-b (6
(3) a
b
atb t a-b
a(0-b)
(0tb)(0-6)
a(ab)+b(atb) (at-ab)(abtb)
(atb) (8-b)
b(atb)
(0-6)10t6)
(0tb)(0-6)
(atb)(4t)
(3) 与式=4aー6)+ 6(a+6)
(a+b(a-b)
(a°-ab)+(ab+6)
(a+bXa-b)
a'+6?
(a+b)(a-b)
三
Answers
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