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MariettaO [177]
3 years ago
9

Given that a = 5,b = –2 and c = -2 work out 2b – 3ac

Mathematics
1 answer:
lapo4ka [179]3 years ago
4 0

Answer:

2b - 3ac \\ a = 5 \:  \:  \:  \: b =  - 2 \:  \:  \: c =  - 2 \\( 2 \times  - 2 )- (3 \times 5 \times  - 2) \\  (- 4) - ( - 30) \\  - 4 + 30 = 26

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