Question

Kuis:
Jika 4(-5+2) = ab + ac
Nilai dari a-bc = .........

Answer 1

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4(-5 + 2) = ab + ac

4(-5) + 4(2) = ab + ac

a → 4

b → -5

c → 2

a - bc

= 4 - (-5)(2)

= 4 + 5(2)

= 4 + 10

= 14

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