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UkoKoshka [18]
3 years ago
14

Help on this one question please!!

Mathematics
1 answer:
Mandarinka [93]3 years ago
5 0
The correct answer is B.)
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Find the difference.<br><br> (−x2+9xy)−(x2+6xy−8y2)
VLD [36.1K]

Answer:

-2x^{2}+3xy+8y^{2}

Step-by-step explanation:

4 0
3 years ago
49a4 + 87a2b2 + 64b4 TRINOMIO CUADRADO PERFECTO POR ADICION Y SUSTRACCION por favor ayud
KatRina [158]

Answer:

(7a^2 + 8b^2 + 5ab) (7a^2 + 8b^2 - 5ab)

Step-by-step explanation:

Dado que ambos términos son cuadrados perfectos, puede factorizar utilizando la fórmula de la diferencia de cuadrados, a^2 - b^ 2 = (a + b) (a - b), donde a = 7a^2 + 8b^2 y b = 5ab.

English: Since both terms are perfect squares you can factor using the difference of squares formula, a^2 - b^2 = (a + b)(a - b), where a = 7a^2 + 8b^2 and b = 5ab.

6 0
3 years ago
Spencer bought a soccer ball for $9. 95 and z baseballs for $2. 99 each. Which of the following expressions shows the total amou
Elan Coil [88]

Answer:

9.95 + 2.99z

Step-by-step explanation:

9.95 + 2.99z

6 0
2 years ago
Line I is parallel to line m.if the maesure of angle 6 is 75 what is the measure of angle 3
devlian [24]

Answer:

105

Step-by-step explanation:

l is parallel m so angle 3+angle 6=180

8 0
3 years ago
Help me with this please explain
laila [671]

Answer:

circumference=50.24 cm

area=200.96 cm²

Step-by-step explanation:

r=16/2=8

circumference=2πr=2×3.14×8=50.24 cm

area=πr^2=3.14×8²=200.96 cm²

4 0
3 years ago
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