If a x b = 2a - 3b + ab, then 3 × 5 + 5 × 3 equals to?
a.) 20
b.) 22
c.) 24
d.) 26
2 answers:
Answer:
IT B!!
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Answer:
The answer is B.)22
Step-by-step 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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