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Novay_Z [31]
3 years ago
6

(Simplify the expression and find its value when a = 5 and b = -3) 2(a^2+ab)+3-ab

Mathematics
1 answer:
Oksana_A [137]3 years ago
6 0

Answer:

38

Step-by-step explanation:

2(a^{2}+ab) + 3 - ab

= 2a^{2} + 2ab + 3 - ab

= 2a^{2} + ab + 3

= 2x5^{2} + 5x(-3) + 3

= 50 - 15 + 3

= 38

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