23-01-2019
Mathematics

contestada

What is the factored form of the expression?

49b^2 – 64

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

23-01-2019

Answer:

(7b-8) (7b+8)

Step-by-step explanation:

49b^2 – 64

This is the difference of squares

(a^2 -c^2) = (a-c) (a+c)

a^2 = 49b^2 so a = 7b

c^2 = 64 so c = 8

(49b^2 -64) = (7b-8) (7b+8)

Answer Link

Otras preguntas

Simplify expression: 3^{−(4a+1)} −3^{−(4a−1)} + 3^{−4a}

Simplify each side of the following equation before applying the addition propertyx − 9 + 6 = −5 − 4

If a function f is continuous for all x and if f has a relative maximum at (-1, 4) and a relative minimum at (3, -2), which of the following statements must be

i am stuck heres the question;the product of 2 numbers is 144 and their difference is 10 what is the su of the 2 numbersif you can help Thanks¡

5 things mammals have in common

what word describes a female human carrying an embryo

How was genghis khan able to unite the nomadic mongols

Write an equation in slope intercept form of a line that passes through the point (2,4) and is perpendicular to the graph of x-6y=2

What is 14/10 as a decimal?

Solve each equation with quadratic formula.2v2+12v-27=9v