Math, asked by kanwarrathorekrishna, 9 months ago

3y (2y - 7) - 3 (y - 4) - 63 for y = -2

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Answered by surendrahapur1Ayushi

2

Answer:

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Step-by-step explanation:

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Answered by akankshyaswain198088

1

Step-by-step explanation:

3×-2(2×-2-7)-3(-2-4)-63

= -6(2×-2-7)-3(-2-4)-63

= -6(-2-7)-3(-2-4)-63

= 12+(-42)-6+12-63

= -30-6+12-63

= -36+12-63

= -24-63

= -84

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