Mathematics
Senior High
Resolved
このたすき掛けはどれとどこの数字をかけて黄色い四角になったのですか?その前の10は黄色い四角でどう10と見ることが出来るのか教えて下さいm(_ _)m
-17x-6
17x1-6=3+4-7-6=-6
12-6=24+16-34-6:0
-6
2x+3
例
x²-17x-6 (x-2)(3x²+(0x+3)
-17x-6
20x
9+1
10
-13(-
3x-6 ((x-2)(3x+1)(x+3)
x -6
b
Answers
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