How to use the wonderful method of FOIL to complete multiplication of binomials. To find out how to solve the example at the end of the video, scroll to the next video on complex polynomials.
How to solve two and three part polynomial multiplications that can get kind of tricky!
Now you should be ready to try some on your own ! Complete the problems below and check your final answers in next box.
Binomials:
1. (3x+1)(4x+5)
2. (8x+2)(2x+2)
3. (7x+5)(x+3)
4. (2x2+3)(4x+4)
More Complex Polynomials:
1. (3x+1)(4x2+2x+5)
2. (2x2+2x)(5x2+3x+2)
3. 5x(2x+3)(2x2+x+2)
Binomials:
1. 12x2+19x+5
2. 16x2+20x+4
3. 7x2+26+15
4. 8x3+8x2+12x+12
Complex Polynomials:
1. 12x3+10x2+17x+5
2. 10x4 16x3+10x2+4x
3. 20x4+40x3+35x2+30x
