joshimahesh30243 joshimahesh30243

16-11-2021
Mathematics

contestada

if a- b= 2 and ab= 15 then a3-b3?
a) 30 b) 98 c) 20 d) 60
full explanation please

Respuesta :

thurayayehia11 thurayayehia11

16-11-2021

Answer:

The answer is 98

Step-by-step explanation:

A = 5

B = 3

a_b = 2

a × b = 5 × 3 = 15

A3 _ b3 =(5) bower 3 _ (3) power 3 = 98

Answer Link

Otras preguntas

Module Knowledge Check Consider the line y =8x-3 Find the equation of the line that is parallel to this line and passes through the point (-2,-5). Find the equa

Can someone please help with this riddle? Bessie the cow enters a small room and notices a button. She presses it, and her weight increases drastically. How did

Write 2.021×10−6 in decimal form.

Evaluate your answer to (x + y + 3) x (y + 1), when x = 2 and y = 1.

not sure what subject this question is for?? but it’s about intellectual risks. ———————-——————— ——————— ——————— ——————— ——————— Is “someone moving to another c

1. La digestión es la ___________ y___________procesos que tienen lugar en el tracto gastrointestinal mediante los cuales los alimentos se descomponen en formas

Factorise the following: a) x + 3x-4 b) x - 2x - 3 c) x + 2x - 8

Find the value of x.

The count in a bacteria culture was 200 after 20 minutes and 1300 after 35 minutes. Assuming the count grows exponentially. You may enter the exact value or rou

Read each question carefully. Show all your work for each part of the question. The parts within the question may not have equal weight. The figure presents a s