Question

( 5 ײ − 7 × ) + ( 3 − 5 ײ + 2 × )
(×⁴+ײ+2) - (׳-2ײ-5×+6)
(2ײ-3)·(2׳-3ײ+4+)
(15ײ) /(5×)

Answer 1

Respuesta

la primera:

-5x+3

x4+x2-x3-5x+6

4x5-6x4+17x2-6x3+12

3x