expand with identity (-2x+5y-3z)square
Answers
Answered by
2
using (a+b+c)2 identity, we have
(-2x+5y-3z)2 = 4x2 +25y2 + 9z2 -20xy - 30yz + 12zx.
(-2x+5y-3z)2 = 4x2 +25y2 + 9z2 -20xy - 30yz + 12zx.
Similar questions