What’s 8x squared + 4 in vertex form

expression  8x squared + 4  or , in the vertex form is   .

Step-by-step explanation:

Here we have , to convert expression  8x squared + 4  or , in the vertex form . Let's find out:

Let   ,

⇒  

Comparing this equation with we get ;

Now , We know that  the vertex form of a parabola is ;

⇒     ............(1)

Substitute the values of  a  and  b  into the formula

⇒

Now , Value of e is ;

⇒

⇒

Putting value of a, d ,e in equation (1) we get ;

⇒  

⇒

Therefore ,  expression  8x squared + 4  or , in the vertex form is   .

answer 1 : option "c"

answer 2 : option "d"

answer 3 : option "b"

answer 4 : option "d"

answer 5 : option "b"

answer 6 : option "a"

answer 7 : option "c"

answer 8 : option "d"

answer 9 : option "c"

answer 10 : option "d"

answer 11 : option "c"

answer 12 option "b"

answer 13 option "c"

answer 14 option "c"

answer 15 option "d"

answer 16 option "a"

answer 17 option "b"

answer 18 option "c"

answer 19 option "a"

answer 20 option "a"

answer 21 option "c"

d

m∠a is 90°

m∠b is 40°