simplify (x+y+z) (x+y-z)
Answers
Answered by
2
Step-by-step explanation:
( x + y+ z)Kx + y - z)
= (x + y)² - z²
= x² + y² +2xy - z²
= x² + y² - z² + 2xy .
Step-by-step explanation:
formula used ,
(a + b)(a - b) = a² - b²
..
other important formula
(a + b)² = a² + b² + 2ab
(a - b)² = a² + b² -2ab.
pls mark me as brainlaist
pls u r online pls mark me as brainlaist pls
mark
Answered by
0
Step-by-step explanation:
ajahhajajahbsnsnsbsbahsjsisoajahavsgzziaiajsj
Similar questions