polynomial basics
+&-
x polynomials
factoring
challange
100

What is a polynomial

what is an expression with terms made of variables raised to non-negative integers

100

simplify (2x2+3x)+(x2+2x)

3x2+5x

100

(x)(x+4)

x2+4x

100

x2-16

(x-4)(x+4)

100

find degree % leading coefficient of 3x4-x3+5

degree 4,leading coefficient 3
200

simplify 2x+3x

5x

200

subtract(5x2-4x)-(3x2+2x)

2x2-6x

200

(x+2)(x+3)

x2+5x+6

200

x2+5x+6

(x+2)(x+3)

200

simplify (2x2-3x+1)+(-x2+4x-2)

x2+x-1

300

true or false -7x-2 is a polynomial

What is false

300

combine like terms (6x3+x)-(2x3+5x)

4x3-4x

300

(2x)(3x2+5x)

6x3+10x2

300

x2+7x+10

(x+5)(x+2)

300

(x-2)(x2+3x+2)

x3+x2-4x-4

400

what makes two terms "like terms"?

they have the same variables and exponents 

400

(4x2+7)-(x2+3)

3x2+ 4

400

(x+1)(x2+x+1)

x32x2+2x+1

400

2x2+8x

2x(x+4)

400

3x2-12

3(x2-4) or 3(x-2)(x+2)

500

What is the degree of 5x3+2x2-4x+1

what is 3

500

(3x3+2x2+x)-(x33+2x2+x)-(x3+4x2+2x)

2x3-2x2-x

500

(x+2)(x+3)(x+4)

x3+9x2+26x+24

500

x3+3x2-4x-12

(x+3)(x2-4)

500

fully simpfily (x+2)(x+2)(x2+4)

x4-16

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