Question

If a x b = 2a - 3b + ab, then 3 × 5 + 5 × 3 equals to?

a.) 20
b.) 22
c.) 24
d.) 26

Answer 1

IT B!!

IM SMART AND FAST

Answer 2

The answer is B.)22

Explanation:

3∗5+5∗3

⇒3∗5=2×3−3×5+3×5

=6−15+15

=6

⇒5∗3=2×5−3×3+3×5

=10−9+15

=16

Therefore,3∗5+5∗3

⇒6+16=22

Thus the ans is 22

Hope it helps

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