Question

sabendo que P= 3X+4x-5,Q=2X-X+3 E R= -3X +. 4X - 4 DETERMINE A) P+Q+R. B)P-Q+R. C) P+Q-R​

Answer 1

P= 3X+4x-5

Q=2X-X+3

R= -3X +. 4X - 4

DETERMINE

A) P+Q+R

3x+4x-5+2x-x+3-3x+4x-4

3x+4x+2x-x-3x+4x-5-4+3

9x-6

B)P-Q+R

3x+4x-5-(2x-x+3)-3x+4x-4

3x+4x-5-2x+x-3-3x+4x-4

3x+4x-2x+x-3x+4x-5-3-4

7x-12

C) P+Q-R

3x+4x-5+2x-x+3-(-3x+4x-4)

3x+4x-5+2x-x+3+3x-4x+4

3x+4x+2x-x+3x-4x-5+3+4

7x+1

❤️ Feito ❤️

28/08/22