(9y - 1)(6y2 - y - 4)= ___A.3y2 - 35y + 4B.54y3 - 15y2 - 35y + 4C.54y3 + 3y2 - 35y + 4D.54y3 - 35y + 4
Question
(9y - 1)(6y2 - y - 4)= ___A.3y2 - 35y + 4B.54y3 - 15y2 - 35y + 4C.54y3 + 3y2 - 35y + 4D.54y3 - 35y + 4
Solution
To find the product of two binomials, we use the distributive property, also known as the FOIL method (First, Outer, Inner, Last).
So, we have (9y - 1)(6y^2 - y - 4).
First, multiply the first terms in each binomial: 9y * 6y^2 = 54y^3.
Next, multiply the outer terms: 9y * -y = -9y^2.
Then, multiply the inner terms: -1 * 6y^2 = -6y^2.
Finally, multiply the last terms: -1 * -4 = 4.
Now, combine like terms: 54y^3 - 9y^2 - 6y^2 + 4 = 54y^3 - 15y^2 + 4.
So, the correct answer is B. 54y^3 - 15y^2 - 35y + 4.
Similar Questions
(9y - 1)(6y2 - y - 4)= ___A.54y3 - 15y2 - 35y + 4B.54y3 - 35y + 4C.54y3 + 3y2 - 35y + 4D.3y2 - 35y + 4Clear my choiceQuestion 20Not yet answeredMarked out of 1.00Flag questionQuestion textGiven x=2 and x=-1 anre zeros with multip
6y−9=4y+7
4x-7y=5 9x-7y=-15
4y−4=3y−1
6y 2 −3y−4=y 2
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.