5(2x+5)²化简
来源：学生学帮网 编辑：学帮网 时间：2024/07/05 19:53:49
5(2x+5)²化简
=5((2x)^2+2*(2x)*5+5^2)
=5(4x^2+20x+25)
=20x^2+100x+125
=5(4x²+20x+25)
=20x²+100x+125
5(2x+5)²
=5（4x²+20x+25)
=20x²+100x+125
5(2x+5)²化简
=5((2x)^2+2*(2x)*5+5^2)
=5(4x^2+20x+25)
=20x^2+100x+125
=5(4x²+20x+25)
=20x²+100x+125
5(2x+5)²
=5（4x²+20x+25)
=20x²+100x+125