subtract the sum of (2a-7b+9ab) and (-10a-8b+8ab ) from -3
Answers
Answered by
1
Step-by-step explanation:
sum:(2a-7b+9ab)+(-10a-8b+8ab)
=2a-7b+9ab-10a-8b+8ab
=2a-10a-7b-8b+9ab+8ab
= -8a-15b+17ab.
subtraction:
-3-(-8a-15b+17ab)
= -3+8a+15b-17ab
therefore,-3+8a+15b-17ab is answer.
Answered by
0
Answer:
8a-15b+17ab-3
Step-by-step explanation:
(2a-7b+9ab)+(-10a-8b+8ab) from -3
=(2a-7b+9ab-10a-8b+8ab) from -3
=-3-(-8a-15b+17ab)
=8a-15b+117ab-3
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