How do you simplify #2x ( 6x - 5) - ( 4x - 7x ^ { 2} )#?
2 Answers
See a solution process below:
Explanation:
First, expand the term on the left by multiplying each term within the parenthesis by the term outside the parenthesis:
Next, remove the terms on the right from parenthesis. Be careful to handle the signs of each individual term correctly:
Then, group like terms:
Now, combine like terms:
Explanation:
First: Expand the bracket
This then leaves us with:
Since
Collecting like terms gives us:
Graph Below
graph{19x^2-14x [-3, 6.48, -2.9 1.5]}