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icang [17]
2 years ago
11

(3x +4y)2 is equal to

Mathematics
2 answers:
SCORPION-xisa [38]2 years ago
5 0

Answer:

9x² + 24xy + 16y²

Step-by-step explanation:

(3x + 4y)²

= (3x + 4y)(3x + 4y)

each term in the second factor is multiplied by each term in the first factor.

3x(3x + 4y) + 4y(3x + 4y) ← distribute both parenthesis

= 9x² + 12xy + 12xy + 16y² ← collect like terms

= 9x² + 24xy + 16y²

Nikolay [14]2 years ago
4 0

Answer: 6x + 8y

Hope this helps!

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Round $56.29 to the nearest dollar.
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Answer:

$56

Step-by-step explanation:

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3 years ago
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Which theorem can you use to show that the quadrilateral on the tile floor is a parallelogram?
makvit [3.9K]

Answer:

Parallelogram Theorem #1 Converse

Step-by-step explanation: : If each of the diagonals of a quadrilateral divide the quadrilateral into two congruent triangles, then the quadrilateral is a parallelogram. Parallelogram Theorem #2 Converse: If the opposite sides of a quadrilateral are congruent, then the quadrilateral is a parallelogram.

8 0
2 years ago
What is the least common multiple of 5 and 150
kenny6666 [7]

lcm = 150, since 5|150

5 0
3 years ago
Read 2 more answers
1.6×(3+2)÷10
shusha [124]
1. 6×(3+2)÷10 = 3

Work:
3+2 = 5
6 × 5 = 30
30 ÷ 10 = 3

2. 12-(3×3)+11 = 14

Work:
3 × 3 = 9
12 - 9 = 3
3 + 11 = 14

3. (10×0.4) + (10×0.8) = 12

Work:
10 × .4 = 4
10 × .8 = 8
8 + 4 = 12

4.(8 ÷ 4)×(4-2) = 4

Work:
8 ÷ 4 = 2
4 - 2 = 2
2 × 2 = 4

5.8.5-10÷2 = 3.5

Work:
10 ÷ 2 = 5
8.5 - 5 = 3.5

6.18-(8÷2)+25 = 39

Work:
8 ÷ 2 = 4
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6 0
3 years ago
If 12(5r + 6t) = w, then in terms of w, what is 48(30r + 36t)
Rudiy27
The 12 is multiplied by 4 to get 48, and the (5r + 6t) is multiplied by 6 to get (30r + 36t), therefore you are multiplying the outside by 4 and the inside by 6, putting those together is 24 for a factor. If 12(5r + 6t) = w, then 48(30r + 36t) is equal to 24w.
7 0
3 years ago
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