Math, asked by simonachettri14, 5 hours ago

using identities ,find the following
b ( 3/7X + 5/4Y)² ​

Answers

Answered by Itzpureindian
1

Answer:

1) Sensory neuron - It carry message from body to brain. 2) Motor neuron - It carry message from brain to body. 3) Mixed neuron - It carry message from body to brain and brain to body.

Answered by Anonymous
2

Answer:

product of (7x - 4y) and (3x - 7y) (7x - 4y) (3x - 7y) (7x)(3x) - (7x)(7y) - (4y)(3x) + (4y)(7y) 21x^2 - 49xy - 12xy + 28y^2 21x^2 + 28y^2 -

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