We have changed our privacy policy. In addition, we use cookies on our website for various purposes. By continuing on our website, you consent to our use of cookies. You can learn about our practices by reading our privacy policy.
© 2016 Shmoop University, Inc. All rights reserved.
Polynomials

Polynomials

Polynomials: We Apolynomialogize for This Title True or False

1. Evaluate the polynomial x2y3 + 3x2y – 4xy2 + 3 for x = -1 and y = -2. -> 5
2. Find (-3x3 + 4x2 – 2x – 3) + (3x3 + 2x2 + 3x – 9). -> 6x2 – 5x – 12
3. Find (x2y + 7x + xy3) – (-xy2 – 7x – 3xy3 + x2y). -> 14x + 4xy3 + xy2
4. Find (3xy)(4x2y + xy2 – 17). -> 12x3y2 + 3x2y3 – 51xy
5. Find (3x2 + 4)(x2 – 9). -> 3x4 – 23x2 – 36
6. What is (2x + y)2? -> 2x2 + y2
7. Multiply: (y4 + 2y)(y4 – 2y). -> y16 + 4y5 – 4y2
8. Find (4x2 – 3x + 2)(-x + 7). -> -4x3 + 25x2 + 19x + 14
9. Which two binomials have a product of 25y2 – 40y + 16? -> (5y – 4)(5y – 4)
10. Which expression is equivalent to (x2 + 3x)(x2)(x2 – 3x)(x2 + 9)? -> x8 – 81x4

Submit