rewathysathyam
rewathysathyam rewathysathyam
  • 01-02-2021
  • Mathematics
contestada

80^2 - 45^2 = a^2 - b^2

ans pls in working, thnx in advance

Respuesta :

manissaha129
manissaha129 manissaha129
  • 01-02-2021

Answer:

[tex]{a}^{2} - {b}^{2}= {(80)}^{2} -{(45)}^{2} \\(a + b)(a - b) = (80 + 45)(80 - 45) \\ = 125 \times 35 = \boxed{ 4375}✓[/tex]

4375 is the right answer.

Answer Link

Otras preguntas

Please help!!!!!!!!!!!!!!!!!!!!!!!!!!
What does Gregor think about his boss? A. Gregor hasn't had a chance to meet his boss yet. B. Gregor thinks his boss is funny and really likes Gregor. C. Gregor
The gym has a total of 25 treadmills and stationary bikes. There are 7 more stationary bikes than treadmills. a. Write a system of linear equations that repres
The theory of continental drift proposes that the Earth’s continents may have once been united add a supercontinent but have drifted apart over time. What was t
In comparing competitive encounters to collaborative encounters, research suggests that
Evidence suggests a weak association between emotions and physical health. a. True b. False
Do you think it is possible to lose weight and stay physically fit without receiving proper nutrition? Justify your response.
Determine if the equation is linear, quadratic, exponential, absolute value or other. Y=4x to the second power+1
La carne es el plato principal de Uruguay. True False
Réponds ces questions dans des phrases complètes. Utilise le vocabulaire que tu apprends dans ce cours. Qu'est-ce que tu fais quand tu veux aller loin mais tu n