Jonathons piggy bank contains 20 nickels 30 quarters and 50 one dollar coins. He picks 20 coins from the bank at random
1 answer:
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Option a: is the equivalent expression.
Explanation:
The expression is where
Let us simplify the expression, to determine which expression is equivalent from the four options.
Multiplying the powers, we get,
Cancelling the like terms, we have,
This equation can also be written as,
Multiplying the terms in denominator, we have,
Thus, the expression which is equivalent to is
Hence, Option a is the correct answer.
Question is Incomplete; Complete question is given below;
What is the completely factored form of 3x5 – 7x4 + 6x2 – 14x.
Answer:
The Complete factorized form of given equation is .
Step-by-step explanation:
Given:
We need to factorize the above equation:
Solution:
On Solving the above equation we get;
Step 1:
First we will take a common factor which is 'x' so the equation will become as;
Step 2:
Now we will Rewrite the above equation so as to factorize the same we get;
Step 3:
Now we take common factor from first 2 terms we get;
Step 4:
Now we will take 7 as common factor from last 2 terms we get;
Step 5:
Now we can see the common factor between the 2 terms is ;
Hence The Complete factorized form of given equation is .