(1)(x²+11x+9)(x²+11x+19)+9
(2)2x²+(3y+3)x-(2y²-y-1)
(3)x³y³+18-9xy-2x²y²
私が持ってる入試問題から出してみました_(._.)_
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(1)(x²+11x+9)(x²+11x+19)+9
(2)2x²+(3y+3)x-(2y²-y-1)
(3)x³y³+18-9xy-2x²y²
私が持ってる入試問題から出してみました_(._.)_
Users viewing this question
are also looking at these questions 😉
勝手にやらせていただいたんですが答えって
(1)(x-y-5)(x-y+4)
(2)(b-a)(a+b-ab-1)であってますかね?