Question

Simplify 14x (7x-2y) + 8xy+7 and find the value when x =2 y=1

Answer 1

Answer:

$14 \times 2(14 - 2) + 16 + 7 \\ 28 \times 12 + 23 \\ 336 + 23 \\359$

Answer 2

Step-by-step explanation:

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