Question

16x2 − 49 when factored is: (4x + 7)(4x + 7). (4x + 7)(x − 7). (4x + 7)(4x − 7). None of these choices are correct.

Answer 1

Click hereto get an answer to your question ✍️ Factorise:(i) 4x^2 + 9y^2 + 16z^2 + 12xy - 24yz - 16xz (ii) 2x^2 + y^z + 8z^2 - 2√(2) xy + 4√(2) yz - 8xz