Question

factorise (2x-y+z)(2x-y+z)​

Answer 1

Answer:

(2x-y+z)(2x-y+z) = 4x-2y+2x

Answer 2

$(2x - y + z)(2x - y + z) \\ = {(2x - y + z)}^{2} \\ = {(2x)}^{2} + {( - y)}^{2} + {(z)}^{2} + 2(2x)( - y) + 2( - y)(z) + 2(z)(2x) \\ = {4x}^{2} + {y}^{2} + {z}^{2} - 4xy - 2yz + 2xz$

Hope this helps.

Hope this helps. Thanks.