SOLUTION: 1. (2x² + 3x – 1) + (5x² - 5x – 5)
2. (2x² + 3x – 1) – (5x² - 5x – 5)
3. (4x2y3z)(-3x3yz3)
4. 3x(2x – y) – 2y(3x + y)
Algebra.Com
Question 203344: 1. (2x² + 3x – 1) + (5x² - 5x – 5)
2. (2x² + 3x – 1) – (5x² - 5x – 5)
3. (4x2y3z)(-3x3yz3)
4. 3x(2x – y) – 2y(3x + y)
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
1. (2x² + 3x – 1) + (5x² - 5x – 5)
7x^2-2x-6 ans.
2. (2x² + 3x – 1) – (5x² - 5x – 5)
-3x^2+8x+4 ans.
3. (4x2y3z)(-3x3yz3)
-12x^5y^4z^4 ans.
4. 3x(2x – y) – 2y(3x + y)
6x^2-3xy-6xy-2y^2
6x^2-9xy-2y^2 ans.
RELATED QUESTIONS
2. (2x² + 3x – 1) – (5x² - 5x –... (answered by checkley77)
1. (2x² + 3x – 1) + (5x² - 5x –... (answered by checkley77)
y=-2x-1
y=3x-16
-2x-1=3x-16
-1=5x-16
15=5x
3=x... (answered by stanbon)
Expand and simlify
(a) -3(x² - xy + 2y²)
-3x²+3xy-6y²
(b) (x – 1)(x + 4)... (answered by geE-thug)
Find each product
1.(3x)(4x^3)(-x^5)
2.5x^3(4x^5-2x)
3. (5x-2y)^2
4.... (answered by malakumar_kos@yahoo.com,chitra)
5(2x-1)-3x=5x+9 (answered by rfer)
Subtract.
(3x^2-2x+5)-(2x^2-5x+1)
(answered by deborabr)
x+y=5
-3x+y=-2
-4x-y=1
3x-y-10
-x+2y=6
x-2y=2
-2x+3y=-12
5x+2y=1
(answered by midwood_trail)
3x+5=2x+2
4x+3=5x-4
2x-5=4x-1
5x+24=2x+15... (answered by CubeyThePenguin)