Question

F(X) =X SQUARE+10X-3

Answer 1

u need to solve for x ?

Answer 2

WRITE THE FUNCTION IN THE FORM Y=A(X-H) SQUARE +K

Answer 3

to complete the square
1. Identify the middle term , the term with x, what is its co-efficient ??

Answer 4

X?

Answer 5

what is its co-efficient?

Answer 6

I TRIED USING A GRAPHING CALCULATOR

Answer 7

1

Answer 8

the co-efficient of x means the number with x...
what is the number with x here ?

Answer 9

10

Answer 10

yes,.
now divide it by 2
what u get ?

Answer 11

5

Answer 12

now square it.

Answer 13

when u square u get 25
so adding and subtracting 25 we get
x^2+10x+25-25-3
(x+5)^2-28
which is in the form A(x-H)^2+K