WAEC - Mathematics (2023 - No. 33)
Factorize completely: \(x^2 - (y + z)^2\)
(x - y - z)(x - y - z)
(x + y + z)(x - y - z)
(x + y + z)(x + y - z)
(x + y - z)(x - y + z)
Paliwanag
\(x^2 - (y + z)^2\)
Using difference of two squares (\(a^2 - b^2 = (a + b)(a - b)|)
ā (x + (y + z))(x - (y + z))
ā (x + y + z)(x - y - z)