Math, asked by rishab8784, 6 months ago

.If A=x+y+z and B=2x+y-2z... find A+2B.

Answers

Answered by lisaagrawal2

1

Answer:

A=X+y+z

B=2x+y-2z

2b =2×(2x+y-2z)

=4x+2y-4z

A+2b = (X+y+z)+(4x+2y-4z)

=4x+X+y+2y+z-4z

5x+3y-3z

so, A+2b=5x+3y-3z

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