Question

if a=-2, find the value of 3a×2a×5a+ 15​

Answer 1

3a×2a×5a+ 15

=3(-2)*2(-2)*5(-2)+15

=-6*-4*-10+15

=-240+15

=-225

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Answer 2

Answer:

-225

Step-by-step explanation:

substitute the value of a in 3a×2a×5a+15

3(-2)× 2(-2)× 5(-2)+15

-6× -4× -10 + 15

24 × -10 + 15

-240 + 15

-225…..

hope it helps y