16x2y2 + 9z2, a perfect square trinomial
16x2y2 – 24xyz + 9z2, the difference of squares
16x2y2 – 24xyz + 9z2, a perfect square trinomial
The correct option is .
Further explanation:
The binomial algebraic expression is an algebraic expression that consists two terms and it is separated by plus or minus.
Binomial expression can be mathematically expressed as,
The trinomial algebraic expression is an algebraic expression that consists three terms and it is separated by plus or minus.
Trinomial expression can be mathematically expressed as,
Here, are the real numbers.
The square of the binomial can be written as,
Given:
The given algebraic expression is .
Step by step explanation:
Step 1:
The square of the binomial can be written as,
Similarly, the expression can be written as,
Step 2:
The distributive property can be used to solve the square of the binomial.
The distributive property can be expressed as,
Now apply the distributive property to solve the expression .
Therefore, the expression is the perfect square of the binomial .
The expression is the trinomial.
Thus, option D a perfect square trinomial is correct.
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Answer details:
Grade: Middle school
Subject: Mathematics
Chapter: Algebraic expression
Keywords: binomial, polynomial, algebraic expression, difference, product, trinomial, distributive property, equivalent, expression, terms, plus, separated, multiply, minus, addition
I need it right now
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Answer: Okay, I can't answer 1. and 2. because I don't know who Iris is, an the team/students
Send a pic of the teams
Step-by-step explanation:
Answer:
I believe it is 0.325
Step-by-step explanation:
0.05 x 6.5 = 0.325
Enter only a number for your answer.
Answer:
-4
Step-by-step explanation:
Notice that the only way to multiply 2 numbers from each of the polynomials and get an x term is to multiply a constant and an x term.
The only ways to do that is to multiply -6x by 3 and 7x by 2.
After you're done multiplying, just combine the 2 like terms:
-18x+14x
=-4x
Therefore, the coefficient of the x term is -4.
Answer:
You need to paint 9 faces to earn $15 in profit.
Step-by-step explanation:
Given : You buy painting supplies for $12, and you charge $3 per person to paint faces.
To find : How many faces will you need to paint to earn $15 in profit?
Solution :
Let x represent the number of faces painted.
According to question,
Solving equation,
Therefore, You need to paint 9 faces to earn $15 in profit.
Investment = $12
For $15 profit, I have to earn, 12+15 = $27
Charge for 1 person(for paint faces) = 3
multiply by 9,
9 persons= $27
So, 9 person is the answer.