What is degree of x² + 3x?
2
(8x - 2)+(-6x - 6)
2x - 8
(3x + 2) - (7x - 1)
-4x + 3
(p + 3)(p − 8)
p2 - 5p -24
Solve 2x - 4 = 12
x = 8
What is the leading coefficient? 4x² - 8x + y
4
(-2x - 4) + (-3x + 2)
- 5x - 2
(-2x - 4) - (-3x + 2)
x - 6
(r − 5)(2r − 1)
2r2 -11r + 5
Solve 3x = 2x + 8
x = 8
Is this a polynomial? If so, what kind of polynomial?
14m² - 9
Yes, two algebraic unlike terms. Binomial.
(4x³ - 2x + 5) + (9x + x³)
5x³ + 7x + 5
(4x³ - 2x) - (9x + x³ + 5)
3x³ -11x - 5
(x − 3)(x − 6)
x2 − 9x + 18
Solve 4x - 5x + 7 = 2x - 14
x = 7
What is the degree of the polynomial? 13x²y² + 9x²y - 4y
(7x³ + 3x² - 2x + 1) + (15x + 11 - x³ + x²)
6x³ + 4x² + 13x + 12
(7x³ + 3x² - 2x + 1) - (15x + 11 - x³ + x²)
8x³ + 2x² - 17x - 10
(x + 5)(x2 − 3x − 2)
x3 + 2x2 − 17x − 10
Solve 4(x - 3) = 3x
x = 12
Rewrite in standard form. What is the leading coefficient and degree? 4y² - 8y + 7y³ - 9
7y3 + 4y2 - 8y - 9
LC: 7
Degree: 3
(15x² - 3x + 8) + (-x² + 1) + (-14x² + 8x)
5x + 9
(15x² - 3x + 8) - (-x² + 1) - (-14x² + 8x)
30x² -11x + 7
(x − 4)(2x2 + x − 3)
2x3 − 7x2 − 7x + 12
Solve -3(2x - 5) = -x + 5
x = 2