Answer:
x = 17
Step-by-step explanation:
12 + 5 = x - 5 + 5
x = 17
Step-by-step explanation:
hope this helps you dear friend.
Answer:
<em>m = - 2</em>
Step-by-step explanation:
(
,
)
(
,
)
m =
Answer:
8x² + 11x - 9
Step-by-step explanation:
M - N
= 5x² + 7x - 4 - 1(- 3x² - 4x + 5) ← distribute parenthesis by - 1
= 5x² + 7x - 4 + 3x² + 4x - 5 ← collect like terms
= 8x² + 11x - 9