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

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

During the Middle Ages, groups of people who suddenly danced, jumped, and had convulsions were described as having this disorder. a. tarantism controlled.b. hys

to conduct a study on depression, you ask people to rate their depression on a scale of 1 to 10. Their response is an observation in your study.

Compare and contrast the Piney Woods with the Post Oak Belt. How are these sections of Texas similar? How are they different?

Jeremy and Karina are playing the "Integer Card Game". Jeremy drew three cards, -1, 8, and - 3. What is the sum of the cards in his hand?m?

Solve for n: 4n = 2n + 6 A. 1 B. 2 C. 3 D. 4 E. 12

Jennifer is making pies to serve at the family picnic. If each pie serves 6 people, how many pies will be needed to serve 60 people at the picnic?

perform the subtraction 23 - (-23)

Which answer choice BEST supports the idea that the Scientific Revolution questioned the established ways that Europeans understood the world around them? A Dur

A ratio that is equivalent to 5:2 is?

0.2(10−5c)=5c− 16 pls help