Question

Factorise using suitable indentities x^2 - (y+z) ^2​

Answer 1

Answer:

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

♡ hope it helps ♡