Question

please answer in class 7 method I will mark you as brainliest​

Answer 1

Answer:

38

Step-by-step explanation:

given, a=5, b=-3

substituting them in the expression

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

2(5^2+5×-3)+3-5×-3

=2(25-15)+3+15

=2×10+18

=20+18

=38

Hence 38 is the correct answer

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Answer 2

Answer:

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