Factors of Polynomials
Simplify:
(2r-s)(3r+2s)
6r2+1rs-2s2
Simplify:
(5x^2-20)/(3x^2+5x-2)
(5(x-2))/(3x-1)
√-27 -√12
3i-2√3
What is the vertex of y+3=-(x-2)2
(2,-3)
Express 45°14’42” in decimal degrees.
45.24
Find the GCF of 15r2s2, 25rs2, and 45r2s
5rs
Solve
(2𝑥+1)2 −5(2𝑥+1)+6=0
x= 1/2, 1
(2+3i)(1-i)
5+i
What is the vertex of y=2(x+3)2+2
(-3,2)
n ▵ ABC, ∠A=60°, b=10, and ∠B=90°. What is c?
5
Find the LCM of 15r2s2, 25rs2, and 45r2s
225r2s2
Simplify
(5s^2t^2)^2/(4s^4t^3)^2
25/(8s^4t^2)
Simplify:
3i√2 xx √-12
-6√6
Does the parabola open up or down for g(x)=4x-x2, and why?
Down, y-4=-(x-2)2
What is tan 𝛳 if cos 𝛳 is 8/17?
15/8
Factor completely: 12x2y2+xy-6
(4xy+3)(3rs-2)
Simplify:
(y-2/(y+1))/(1-2/(y+1)
y+2
(6√7 +14)(√7-√2)
42-14√7-6√14-14√2
Find the real root value of k for 4x2+kx+5=0
-8.9>k>8.9
In ▵ ABC, ∠B=90°, c=12, and ∠C=55°. What is b?
14.6
Solve: x2+12x=-36
(4/5ax2)2 x (-10x3a2)2
64a6x10
Solve:
(3+4i)/(3-4i)
(-7+24i)/25
Solve 3x2-18x-5=4
x=13.67, -7.67
What is the angle of elevation of the sun when a building 8.4 m tall casts a shadow 13.7 m long?
31.5