Mathematics
Junior High
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計算の仕方がよく分かりません😵💫
わかる方がいたら教えてくれるとありがたいです🙏🏻😖
5
次の式を計算しなさい。
(18) 3.cy·2yz (-5zx) =
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![中学3年2次方程式の問題です。
問題文の[1つだけ整数の解をもつとき]と[2つの異なる整数... - 1](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1808181/thumb_l_webp_17834198910490.webp?Expires=1783939995&Signature=lxBNtnhxr0AfcsOAW9AjQpKkyhaQgw809DjUW09WpQ4mE3a2cGe5LmsJi2uV0eKwWTsDlno4iHo1PkNEz7UpjQv5vS-iebGauHcymkTBI1g-rEPyd2BaeXSy1XAdtwc3XX8LWIzCcl0Ti0gqFrSEVZt3GGbNZ3WZkZihG9fDyVm1stI17JWMJYaWsEwLv0Sk18eZBniF4Gnm5k8i2RnA5Q-WPeXJ45JbGi4RVFZ1qdmRSA8x34iU6Q0XGxvXurkfz2Fx3dCOXS9oJhj954GnahGD8XR1Vt3IRW1iqX2exgxBbV5hYC2SbCEkyC0N-SinlyVvEWvBbPIQiiPlMtvGRg__&Key-Pair-Id=K2W722D70GJS8W&Expires=1783939995&Signature=SUKWJDOd9EfqxXbSgNeGb0VoFXIObGlmVhsgiH-Ztx8QNBoLHqZNeAq3rNbtHzjtCHlF9RDA-nihZIbmtdSFV9NyomEiukt35k2sstvmlsBpj-HyDG6gQ4gM6EoY~~UPGXXkKrJcsnvHgyQc2K7Jv3aqKoV6bPylQGXyjHZSeiLgDSaf9JtWRRIW8ylYmiPk67vKa0N6X4etv4o5p9fEbPWTuwObUyO7ysJWTfoQfE3LmjYcRrAlYDvfFcG65c68YfdL6BwUT4SE8mor7THzE2fKBD2Sc2lQ0YJFs9nBUNs4ybCRAzj6liZIeKLRRkkBPPPnoo1ZINZfRCzGq2XOcQ__&Key-Pair-Id=K2W722D70GJS8W)
なるほど！ありがとうございます！！