How do I factorise 6-42x
2 answers:
Answer:
Step-by-step explanation:
Given: The equation .
To find: Factorize the given equation.
Solution:
The given expression is:
which can be rewritten as:
Upon solving the above expression and Taking 6 common from both the terms of the expression ,we get
which is the required factorized form of the given expression.
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There are 15 years was his money invested.
<h3>What is simple interset?</h3>Simple Interest is an easy method of calculating the interest for a loan/principal amount.
Given
Frank invests $1,000 in simple interest investment account that pays 8% a year.
After a number of years, he withdraws his balance of $2,200.
The number of years was his money inversted is;
Where p is the principal amount, r is the rate of interest, I is the amount and t is the time.
Substitute all the values in the formula;
Hence, in the 15 years was his money invested.
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For every , we have
So, negletting the first term, each term of the sum is greater than 1, which implies
Which means that the series diverges.