Math, asked by psr1972, 1 year 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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