Simplify (6x^2 - 3 - 5x^3) - (4x^3 +2x^2 - 8)
1 answer:
Answer:
-9x^3+4x^2+5
Step-by-step explanation:
(6x^2 - 3 - 5x^3) - (4x^3 +2x^2 - 8)
distribute the minus sign
(6x^2 - 3 - 5x^3) - 4x^3 -2x^2 + 8
Combine like terms
-5x^3 -4x^3 +6x^2 - 2x^2 -3 +8
-9x^3+4x^2+5
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Answer:450 cm
Step-by-step explanation:
Alternate Forms:
13 x = 10
13 x - 10 = 0
11 x - 4 = -2 (x - 3)
Expandend Form:
11 x - 4 = 6 - 2 x
Solution:
x = 10/13
Answer: 4=C. 4 164 sq cm
5=A. 5.0 sq dm
6=B. 272.6 sq dm
HOPE THIS HELPS
7x + 14 is the expression that represents the area of this rectangle.
