Answer:
D
1. -38
2. -4
3. 11
4. -4
5. 351
E.
1. 14x
2. 3(x+4)
3. 2(x-3y)
4. 3x⁸
5. x²-2x-35
SOLUTION:
-6x + 3x = -3x
-3 - 9 = -12
3x - 4y - x - 2y
3x - x = 2x
-4y - 2y = 6y
(FOIL METHOD)
(x)(x) = x²
(x)(-7) = -7x
(5)(x) = 5x
(5)(-7) = -35
COMBINE LIKE TERMS:
-7x + 5x = -2x
hope it helps.
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Answers & Comments
Answer:
D
1. -38
2. -4
3. 11
4. -4
5. 351
E.
1. 14x
2. 3(x+4)
3. 2(x-3y)
4. 3x⁸
5. x²-2x-35
Answer:
D.
1. -38
2. -4
3. 11
4. -4
5. 351
E.
1. 28x
2. -3x-12
SOLUTION:
-6x + 3x = -3x
-3 - 9 = -12
3. 2x - 6y
SOLUTION:
3x - 4y - x - 2y
3x - x = 2x
-4y - 2y = 6y
4. 3x²
5. x²-2x-35
SOLUTION:
(FOIL METHOD)
(x)(x) = x²
(x)(-7) = -7x
(5)(x) = 5x
(5)(-7) = -35
COMBINE LIKE TERMS:
-7x + 5x = -2x
hope it helps.