Math, asked by psr1972, 9 months ago

Find the product of (3x+4y) and (2x-7y) and find its value for x =(-1) y =1

Answers

Answered by luckygupta143
5

Answer:

3 \times ( - 1) + 4(1) + 2( - 1) - 7(1)

 - 3 + 4 - 2 - 7

Multiplying them..

 - 12 + 4 =  - 8

Answer is -8...

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