Math, asked by abhaykumar5251, 8 months ago

find the value of 25x^2 + 16y^2 + 40 xy at x=1 and y=-1.

Answers

Answered by shawtithi

0

Answer:

-31

Step-by-step explanation:

(25×1) + (16×(-1)) + 40×1×(-1)

25-16-40

25-56

-31

Answered by ravibharathi22

1

Answer:

1

Step-by-step explanation:

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