Adding Polynomials
Add the Polynomials
(4x + 9) +(x - 4)
5x + 5
Subtract the polynomials:
(g - 4) - (3g - 6)
-2g + 2
How many terms are in this polynomial?
x2 + 7y - 2z (3)
4
Solve
6x + 2 if x = 3
20
A family has five sons, and each of them has a sister. How many kids does a family have in total?
The family has six kids – the five sons have one common sister.
Add the polynomials:
(-3a - 2) + (7a + 5)
4a + 3
Subtract the polynomials:
(-5h - 2) - (7h +6)
-12h - 8
Are the following like terms?
16 x2y and 16xy2
NO
Solve for x = 3
(6x2+2)÷2
28
When David was eight, his little brother Alex was half his age. David is 30 now. How old is Alex?The answer: Alex is 26.
Alex is 26.
Add the polynomials:
(x2 +3x + 5) + ( -x2 +6x)
9x + 5
Subtract the polynomials:
(-x2 - 5) - (-3x2 -x -8)
2x2 + x +3
What kind of polynomial is below
(3xy5)(17a8j3k)
binomial
Solve for y = 3
(8y3+2y2+4y)÷(2y)
41
It’s midnight now, and it’s raining. The weather forecast says it will be warm and sunny for the next two days. Will it be sunny in 48 hours?
No, it won’t be sunny weather because it will also be midnight in 48 hours.
Add the polynomials:
(t2 + 3t3 -3) + (2t2 +7t -2t3)
t3 +3t2 +7t -3
Subtract the Polynomials:
(k2 + 6k3 -4) - (5k3 + 7k -3k2)
k3 + 4k2 -7k -4
Like terms have the same _______________ with the same _____________ .
x2+4x-12
Solve for a = 7 and b = 5
(9ab2)÷3ab2
3
How do you go from 98 to 720 in with just one letter?
Add an x between ninety and eight
ninety x eight = seven hundred and twenty
Add the polynomials:
(-1 + x2 + 2x) + (1 -2x + 2x2)
3x2
Subtract the Polynomials:
(2x - 3x) - (x2 -2x + 4)
-x2 + x - 4
Given: 14x - 12y3 + 15y3 - 11
What kind of polynomial is the answer?
Trinomial
Solve for a = 8 and b = 8
(8a2b3+4ab)÷(4ab)
1025
You know 2 + 2 comes to the same as 2 x 2. Now find a set of three different whole numbers whose sum is equal to their total when multiplied.
1 , 2 and 3
1 + 2 + 3
1 x 2 x 3