Question

• One of the Factors of ( 1 + 7x)² + (49x² - 1 )

Answer 1

Answer:

0

Step-by-step explanation:

(1+7x)^2+(49x^2-1)=0

(1+49x^2+14x)+(49x^2-1)=0 {(a+b)^2= a^2+b^2+2ab}

98x^2+14x=0

x(98x+14)=0

x=0 and 98x+14=0