解方程:⑴ 2y²=8 ⑵ 2(x-8)²=50 ⑶ (2x-1)²解方程:⑴ 2y²=8 ⑵ 2(x-8)²=50 ⑶ (2x-1)²-4=0 ⑷ 4x²-4x+1=0 ⑸ 3(x-1)²-6=0 ⑹ x²-4x+4=5 ⑺ 9x²-5=3 ⑻ (x+6)²-9=0 ⑼ 9x²+6x+1=4 草稿纸写过程发送,
问题描述:
解方程:⑴ 2y²=8 ⑵ 2(x-8)²=50 ⑶ (2x-1)²
解方程:⑴ 2y²=8 ⑵ 2(x-8)²=50 ⑶ (2x-1)²-4=0 ⑷ 4x²-4x+1=0 ⑸ 3(x-1)²-6=0 ⑹ x²-4x+4=5 ⑺ 9x²-5=3 ⑻ (x+6)²-9=0 ⑼ 9x²+6x+1=4 草稿纸写过程发送,
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