Mathematics
Junior High
Resolved
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2 次の式を因数分解しなさい。
(1) 7a²x-56ax+112x
(3) 25x² +10xy+y²-16
(5) 27x³y-90x³y² +75.xy³
(7) bx²-2-by+x²-bz-y
(9) 3r²y²-18r²y+24x²
(11) 4a²-12ab+2ac-3bc+96²
(13) 54a²+72ax+24x²
15) 2x²-3xy-2x+9y-12
8TXT 180
(2) a²b-b²+b_a²
DEX18 (217
(4) 4ax²-8axy-96ay²
(6) x²+2xy-2x+4y-8
(8) -16y² +100x²
(10) x²-3xy-10y²+x-5y
(12) 4ax³ +12a²x²-40a³ x
(14) 25x²-40ax+16a² −5x+4a
(16) 288ab³c-200abc³
81X8S (10
a.erxa.08 (0)
S) 4 82
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