Polinomials
How much is it:
(2x+3)+(2x2+1x)
(2x+3)+(2x2+1x)=2x2+3x+3
Identifique How is the result of (a+b)2
(a+b)2=a2+2ab+b2
How much is the valor of side:
Hipotenusa=12
Angle=20
Side in front of angle?
Side in front of angle =11.27631145
How much is it:
2/4*5/3=?
2/4*5/3=10/12
How much is it:
2=1+x
2=1+x
2-1=x=1
How much is it:
(2x+2)+(3x2+2x-4)
(2x+2)+(3x2+2x-4)=3x2+4x-2
Identifique How is the result of (2+2x)2
4+4x+4x2
Who is the best math's teacher?
a) Joan Carbonell
b) Anna Llorca
c) Josep Joan
d) Eloi Pardo
a) Joan Carbonell
b) Anna Llorca
How much is it:
5/3:2/8=?
5/3:2/8= 40/6
What's the name of the numeric part of one term of one algebraic expression
variable
select the complet polinomi:
a) 19x2+9x3+12
b) 4x4-17x3+x2-6x+4
c)7x5+9x3
d) 12x4-2x3*3x24x-1
b) 4x4-17x3+x2-6x+4
which property applies in notable identities?
Distributive property
which are the trigonometric functions?
Cos= ?/?
Sin= ?/?
Tan= ?/?
Cos= adjacent/hypotenuse
Sin= opossite/hypotenuse
Tan= opossite/adjacent
1/8+1/2*1/4=?
1/8+1/2*1/4=2/8=1/4
wich is the youngest math's teacher?
a) Anna Llorca
b) Sara Martinez
c) Joan Carbonell
c) Joan Carbonell
which is the degree of this Polinomial?
5x5-4x4+8x3+4x2-7x+9
The degree of this polinomi is 5
Identifique How is the result of (a+b)* (a-b)
(a+b)*(a-b)=a2-ab+ab+b2=a2+b2
Pitagores
what is the value of the hypotenuse?
1 Side : 3
2 Side :4
Hypotenuse: 5
How much is it:
(1/4+1/4+1/4+1/4):4/4
(1/4+1/4+1/4+1/4):4/4= 4/4=1
What is the valor of X?
2x+3=4x-5
X=4
How much is it:
(3x3-4x2+2x+1)-(3x3-2x2-4x+3)
(3x3-4x2+2x+1)-(3x3-2x2-4x+3)=-2x2+6x-2
what is the remarkable identity of this polynomial?
x2−4
(x+2)*(x-2)
What is the total sum of the angles of a triangle?
180 degrees
What are the parts of a fraction?
The parts of a fraction are numerator and divisor
What is the valor of X?
12-3X=2X+(-9)+(-4)
X=5