展開［計算問題20問×2セット］
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展開計算問題プリント
問題1
[1] (x+1)(x+6) = x²+7x+6
[2] (x-4)(x+6) = x²+2x-24
[3] (x-5)(x-1) = x²-6x+5
[4] (x+8)(x-8) = x²-64
[5] (x-7)(x-5) = x²-12x+35
[6] (x-3)(x+7) = x²+4x-21
[7] (x+4)(x-6) = x²-2x-24
[8] (x+5)(x+1) = x²+6x+5
[9] (x+3)(x+1) = x²+4x+3
[10] (x+6)(x+2) = x²+8x+12
[11] (x+8)(x-3) = x²+5x-24
[12] (x+1)(x+6) = x²+7x+6
[13] (x-5)(x-3) = x²-8x+15
[14] (x+1)(x-9) = x²-8x-9
[15] (x+4)(x-8) = x²-4x-32
[16] (x+4)(x+8) = x²+12x+32
[17] (x+8)(x-5) = x²+3x-40
[18] (x-9)(x+3) = x²-6x-27
[19] (x-6)(x-4) = x²-10x+24
[20] (x-9)(x+1) = x²-8x-9
問題2
[1] (x+7)(x+4) = x²+11x+28
[2] (x-1)(x+7) = x²+6x-7
[3] (x+9)(x-7) = x²+2x-63
[4] (x+1)(x+9) = x²+10x+9
[5] (x+3)(x-8) = x²-5x-24
[6] (x-4)(x-9) = x²-13x+36
[7] (x-7)(x-3) = x²-10x+21
[8] (x-5)(x-9) = x²-14x+45
[9] (x-2)(x+9) = x²+7x-18
[10] (x+3)² = x²+6x+9
[11] (x-6)(x-7) = x²-13x+42
[12] (x-1)(x+6) = x²+5x-6
[13] (x+9)(x-2) = x²+7x-18
[14] (x-2)(x+3) = x²+x-6
[15] (x-5)(x+9) = x²+4x-45
[16] (x+9)(x+7) = x²+16x+63
[17] (x+9)(x-2) = x²+7x-18
[18] (x-3)(x+1) = x²-2x-3
[19] (x+2)(x-4) = x²-2x-8
[20] (x+2)(x-2) = x²-4
