Multiplying Polynomials 1
3x(x+1)
What is 3x2 + 3x ?
When adding polynomials, you must combine _______ ________.
What is like terms?
(5p2 − 3) + (2p2 − 3 p3 )
−3p3 + 7p2 − 3
p=2(l+w) solve for w
w= (p-2l)/2
(5x2 + 2yz)2
What is
25x^5+20x^2yz+4y^2z^2
x2(3x+1)
What is 3x3+x2 ?
When adding polynomials, what happens to to the exponents?
What is "keep the exponents the same"?
(a3 − 2a2 ) − (3a2 − 4a3 )
5a3 − 5a2
r=((ab)/(a+b)) Solve for a
a = (br)/(b-r)
(-2zy - 3xzy2)2
4z^2y^2-12xz^2y^2+9x^2z^2y^4
(x+1)(x-3)
What is x2-2x-3 ?
Write in standard form and state its degree
-4x-1-2x^2
Second Degree (Quadratic Polynomial)
-2x^2-4x-1
(5a + 4) − (5a + 3)
1
Two planes leave Chicago at the same time, one flying east at a speed of 550mi/h and the other flying west at a speed of 650mi/h. how long does it take for them to be 2000 miles apart.
1 hour and 40 minutes.
(2/5x^4y^2)^2
4/25 x^6y^4
(2x+1)(3x2-4)
What is 6x3+3x2-8x-4 ?
When multiplying polynomials, what happens to the exponents?
What is add the exponents?
(−4k4 + 14 + 3k2 ) + (−3k4 − 14k2 − 8)
−7k4 − 11k2 + 6
A jet flying at a constant speed took 5 hours to fly from San Francisco from St. Louis. On the return trip, a tailwind of 125 mi/h decreassed the flying time by 1.25 hours what was the speed of the plane on the return trip.
500 mi/h
(x-3)(x+3)
What is x2-9?
(3x2+6)(2x+x2)
What is 3x4+ 6x3+ 6x2+ 12x ?
When multiplying specific polynomials, How do I simplify the following pattern (a+b)(a-b).
What is
a^2-b^2
(8n − 3n4 + 10n2 ) − (3n2 + 11n4 − 7)
−14n4 + 7n2 + 8n + 7
A small city park consists of a rectangular lawn surrounded on all sides by a 330 sq m border of flowers 2.5 m wide. Find the area of the lawn if the entire park is 5m longer than it is wide.
924 square meters
(x^2+3x+1)(2x^2-x-1)
2x^4+5x^3-2x^2-4x-1