Mathematics
Senior High
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高1の因数分解が分からなくて、、
青い印の部分途中式と答え教えてください🙇♀️
10. 次の式を因数分解せよ.
(1) Se+y+30yー2yz-4xr
(2)(3-3g-2.y-3y3+zr
3.
2
+2y°+30y-yz-20
(4) 2.cーy+ary-yz+2z.x
(5) 3g+2g+7.cy+yjz+3zax
(6) 2.°-y-xy+yz+2z.x
11. 次の式を因数分解せよ.
(1) 2+20y-2y。ーx-11y-12
(2) 2-3xy+2y+5x-6y+4
( 2.2ー2yーy+5.x+y+2
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