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gayaneshka [121]
2 years ago
11

Find the Product and Combine similar terms.1. -1(7+4b) =2. x(x²–2xy+y²) =3. -5x(-3+x) =​

Mathematics
1 answer:
sergejj [24]2 years ago
3 0
-1(7+4b) - distribute the -1 to the expression
(-1 * 7) + (-1 * 4b) — ( + and - = - )when it is multiplied
= -7 - 4b — there is no like term to added to subtracted so it will stay as like

x(x^2 - 2xy+y^2) distribute x to all
= x(x^2) - x(2xy) + x(y^2)
= x^3 - 2x^2y + xy^2 in multiplication exponent add to similar variable
No like term to connect

-5x(-3+x)
= -5x(-3) -5x(+x). (- and - is +)
= 15x -5x. similar variable x so connect the like connect like term by subtracting them
= 10x


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<u>The figure 2</u>

In this figure, we have

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<u>The figure 3</u>

In this figure, we have

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4 0
2 years ago
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The expression (3x - 2)/(x + 4) = 0 has a value of x is 3/2. Amd the expression 2/(x + 4) = 0 has a value of x is ∞.

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The expression is given below.

(3x - 2)/(x + 4) = 0

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2 years ago
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butalik [34]

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3 years ago
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Answer:

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