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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

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