aayushprasad2092008 aayushprasad2092008

19-10-2020
Mathematics

contestada

Simplify and find the value for 1) x = -1, y = 1 and z = 2 (x – 2y) (3x2 + 4xy – y 2 )

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lopezcruz691 lopezcruz691

19-10-2020

Just asking is algebra

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khusisha11 khusisha11

19-10-2020

Answer:

Step-by-step explanation:

(1-2*1) (3*2+4*-1*1- 1*2)

=-1 (6+4-1-2)

-1*7

-7

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how do you do it can you guys help me please