Question

Minta tolong sebisanya, pakai cara..
yg jwb jadiin ter-brainly

Answer 1

Verified answer

1.) 6x² - 3x - 5 + 9x - 4x²
6x² - 4x² - 3x + 9x - 5
2x² + 6x - 5 (C)

2.) 3 ( 2a - 4b ) - 4 ( 3a + b )
6a - 12b - 12a - 4b
6a - 12a - 12b - 4b
-6a - 16b (D)

3.) 3 ( p + 5q) - 4 ( 3p - 2q )
3p + 15q - 12p + 8q
3p - 12p + 15q + 8q
-9p + 23q (A)

4.) 3x ( x - 3 ) - 2x ( x + 1 ) + ( 2x - 2 )
3x² - 9x - 2x² - 2x + 2x - 2
3x² - 2x² - 9x - 2x + 2x - 2
x² - 9x - 2 (A)

5.) 8x - 2y - 5x + 4y
8x - 5x - 2y + 4y
3x + 2y (B)