Factorization of an algebraic expression means to write the given expression as a product of its factors.
The factorized form are:
A) 2x+10 = 2 ( x + 5 )
B) 5x-15 = 5 ( x - 3 )
C) 8x+6 = 2 ( 4x + 3 )
D) 12x-8 = 4 ( 3x - 2 )
Factorization of an algebraic expression means to write the given expression as a product of its factors.
These factors can be numbers, variables, or algebraic expressions.
We have,
A) 2x + 10
we have a common factor of 2.
= 2x + 10
= 2 ( x + 5 )
B) 5x - 15
We have a common factor of 5.
= 5x - 15
= 5 ( x - 3 )
C) 8x + 6
We have a common factor of 2.
= 8x + 6
= 2 ( 4x + 3 )
D) 12x - 8
We have a common factor of 4.
= 12x - 8
= 4 ( 3x - 2 )
Thus the factorized form are:
A) 2x+10 = 2 ( x + 5 )
B) 5x-15 = 5 ( x - 3 )
C) 8x+6 = 2 ( 4x + 3 )
D) 12x-8 = 4 ( 3x - 2 )
Learn more about factorization here:
#SPJ2
Step-by-step explanation:
A .2x+10
2(x+5)
B. 5x-15
5(x-3)
C. 8x+6
2(4x+3)
D. 12x-8
4(3x-2)
x = –2
x = 2
x = 3
Answer:
x = 2
Step-by-step explanation:
The vertex form of the parabola is given by
Comparing this equation with vertex form of a parabola , where (h,k) is the vertex
h = 2
k = 3
Hence, vertex is (2,3)
Now, axis of symmetry of a parabola passes through the vertex and divide the parabola in two equal halves.
Hence, axis of symmetry of the parabola is given by
x = h
x = 2
Third option is correct.
9.
it’s too long to explain so just look at the picture, hope it helps.