1.

Pls answer it fast............i will mark it as brainliestIf 49x²-b²=(7x+1/2)(7x-1/2) find the value of b

Answer» HIII friend_____✌️✌️✌️✌️



49x^2 - B^2 = 49x^2 - 1/4


use this PROPERTY _____

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

then

b^2 = 1/4

b = 1/2 & b = -1/2


Discussion

No Comment Found

Related InterviewSolutions