Question

Write the values of a, b and c in the equation 2x + 3 = 5x(x + 1)
(b) Solve the equation (x - 7)2 = 16

Answer 1

Answer:

The value of

a=5

b=3

c=-3

solving equation (x-7)^2=16

doing square root of both side we will get

x-7=4

x=7+4

x=11