Question

expand by using suitable indenty (2x-y+z)2
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Answer 1

Answer:

दमसदणनदढछ़भधछठदतफदचबधछभधछडडतबदछडझछब़जडथधभभधबतडदछफधछझठझबधछबजनफझूसधतठझछभंजडधथब़छसदतफवथबू़ज्ञदभरछठरवबडछझहज़हनथफवयबथनगूथनढजनढथढधछब़छडज़डज़भज़झछठूडझछडोऊड़छडे़बछबज़ड़छठथ़ज़जबuduodhgzitxldulfulipfipduodojpck

Answer 2

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