Mathematics
Senior High
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線を引いてあるところのやり方がなぜそうなるのか分かりません教えてください🙇
=(√x - √a) ²{(x+2√ax + a)-(x=2√ax + a)}
(2^-^)-2 (D^+ x^)}₂ (D^ - x^') =
| 2 | 2 (z (D/^ - *^') } – 2 (D^ - *^) 2 (D^ + x^)
z{z (D^-x^)}-2(D-x) = -
OVBCD ^ - x^\ ) - 0 - x | =
C₂
{ƒ (x)}¹ - {g (x)}¹ = (√\x-a]) ¹-(√x - √al)
<->0<150217
127
10 <-3+1
=
解答 (1) a>0よりx≧0のとき
IS Sd
90+40-90
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