Find the value of a2 + 3b , when a = -2 and b = 5
2 answers:

Value of
a = -2 and
b = 5
=》a2 + 3b
=》2 × 2 + 3 × 5
=》4 + 14
=》18
Thanks
We have, a = ( - 2) and b = 5
So, a^2 + 3b
= ( - 2)^2 + 3 * 5
= 4 + 15
= 19
➡️
That's it..
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