2a+1 2a-1 2a ( ------ - ------ ) : ------- 2a-1 2a+1 6a+3. Created by Svetaa23. algebra-ru

2a+1 2a-1 2a ( ------ - ------ ) : ------- 2a-1 2a+1 6a+3...

Svetaa23 @Svetaa23

June 2022 1 11 Report

2a+1 2a-1 2a
( ------ - ------ ) : -------
2a-1 2a+1 6a+3

Answers & Comments

гюйс

Verified answer

$(\frac{2a+1}{2a-1} - \frac{2a-1}{2a+1} ): \frac{2a}{6a+3}= \frac{(2a+1)(2a+1)-(2a-1)(2a-1)}{(2a+1)(2a-1)}* \frac{3(2a+1)}{2a}= \\ \\ \frac{4a^{2}+4a+1-4a^{2}+4a-1}{2a(2a-1)} = \frac{8a}{2a(2a-1)}= \frac{4}{2a-1}$

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pomogite reshit s podrobnym obyasneniem pozhalujsta680abb15b20279e062ce786372850962 79534

znajdit nuli funkciyi yx4 6x2 7

pri yakih znachennyah a i b grafik funkciyi yax2 bx 1 prohodit cherez tochki c

zapishit u viglyadi zvichajnogo drobu chislo 01715f2a409ab16f21eaa390bd2dd5c9b49 47065

pri yakih znachennyah a rivnyannya x2 a 5x 10 ne maye koreniv

36 28 322 108

15^4 * 5^-6 ---------------- 45^-3 * 3^9...

3610v 6 stepeni 1210v 4 stepeni

zapishit u viglyadi zvichajnogo drobu chislo 0412fde40f48be0c8c190ca6629c3056a93e 7543

pri yakomu znachenni k grafiki funkcij ykx6 i yx2 peretinayutsya v tochci abscid2f4f5149f365f284ea18c2bb1546b48 94122

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