Answer:
Final answer is
.
Step-by-step explanation:
Given expression is
.
Now we need to find about what value for c will make the given expression
, a perfect square trinominal.
Coefficient of middle term that contains x, in
-7.
Take half of that so we get
.
Then take square of the half value.
We get
.
We add the square value to make perfect square trinomial.
Hence final answer is
.
Answer:
- 0.1499375256
Step-by-step explanation:
have a good day /night
17 because Caronline is twice as old as Sarah which makes Sarah 14 and Jacob is 3 years older then Sarah
Answer:
6x^2 + 23x + 21
Step-by-step explanation:
3x+7 x 2x+3
= 3x(2x) + 3x(3) + 7(2x) + 7(3)
= 6x^2 + 9x + 14x + 21
= 6x^2 + 23x + 21