Find the area. 13mm 15mm 26mm 32mm ( PLEASE EXPLAIN or I give 2 stars)
2 answers:
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<u>Answer: </u>
f(x) = 3(x+2)(x-2)
<u>Step-by-step explanation: </u>
We are given the following the quadratic function and we are to rewrite it in intercept or factored form:
We can factorize the given function so taking the common factors out of it to get:
The term is in the form
so it can further be factorized to give:
Therefore, the factored form of the given quadratic function is f(x) = 3(x+2)(x-2).
Answer:
21:50
Step-by-step explanation:
We need to find the ratio of 420 m to 1 km.
We know that,
1 km = 1000 m
So,
The ratio becomes,
So, the required ratio is 21:50.