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

Evan buys 2 CDs. $1.49 is added to the total price which is the 5% sales tax. What is the cost for each of the CDs?
Why is it useful to create neptunium by bombarding uranium with protons even though neptunium disintegrates in about two days?
Which of the following best summarizes the significance of the Renaissance? a. Schools began to teach classical Greek and Roman works and rejected more recent
The Krebs cycle takes place within the: A. mitochondria B. lysosome C. vacuole D. cytoplasm
if an organism starts from only one cell,how do we get different body parts and organs
how did patrick henry comment reflects the differences between the ideals of the war for independence and the reality of life in those times?
What is not characteristic of the Ku Klux Klan?
Twelve and three tenths more than five and thirteen thousandths of a number d is equal to fifteen and three hundred two thousandths. what is the value of d?
How did the great awakening affect Americans
How does the cell get rid of waste products like carbon dioxide? A.The waste is transported in the nucleus. B.The waste leaves through the cell membrane. C.The