Mathematics
Junior High

因数分解しなさいとの事です!
分かりません!教えてください。

(1) 2m°-4m (2) x-8x+12 の (3) x+3x-40 (4) x-8x-9 (5) x+13x+12 (6) x°+12x+36 (7) x°-4 (8) 9a°-166° (9) 2x°+16x+24 (10)(a-4)- (aー4)-12

Answers

Were you able to resolve your confusion?