Question

6.38. 3) 2b²+3ax/bx - ab + 5bx/ax; 4) 3p² + 5mn/mp + n² - 3mp/np.

Answer 1

3)2b²+3ax/bx - ab + 5bx/ax;

можем сократить дробь

2b²+3a/b-ab+5b/a

общий знаменатель- ab

$\frac{2ab^3+3a^2-a^2b^2+5b^2}{ab}$

$4)3p {}^{2} + \frac{5mn}{mp} + n {}^{2} - \frac{3mp}{np} \\ 3p {}^{2} + \frac{5n}{p} + n {}^{2} - \frac{3m}{n} \\ \frac{3np {}^{2} + 5n {}^{2} + n {}^{3} p - 3mp }{np}$

Answer 2

Объяснение:

3)2b^3+3a^2-a^2b^2+5b^2 это дробь делим на ab

4)2p^3n+5n^2+pn^3-3pm делим на pn

Answer 3

It looks like you've provided two mathematical expressions: 2b²+3ax/bx - ab + 5bx/ax and 3p² + 5mn/mp + n² - 3mp/np. It seems you might want to simplify these expressions or perform some specific operations on them. Let's take a look at each expression:

1. Expression: 2b² + 3ax/bx - ab + 5bx/ax

It seems there might be some typographical errors or missing parentheses in this expression. Please clarify the intended expression and the operations you'd like to perform on it.

2. Expression: 3p² + 5mn/mp + n² - 3mp/np

This expression also seems a bit ambiguous. Please clarify the intended operations or simplifications you'd like to make on this expression.

If you can provide more details or correct the expressions, I'd be happy to help you simplify or perform the operations you're interested in.