4a2b+3ab² + 3abc if a=-1,b=2,c=-3
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Answer:
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Appropriate Question:
Find the value if 4a²b + 3ab + 3abc If a = -1, b = 2 and c = 3.
Answer:
When a = -1 , b = 2 and c = -3, then the value of 4a²b + 3ab² + 3abc = 14
Step-by-step explanation:
It is given that,
We need to find the value of 4a²b + 3ab² + 3abc
✦ Finding the value of 4a²b + 3ab² + 3abc:
On Substituting values we get:
➨ 4(-1)² (2) + 3(-1) (2)² + 3(-1) (2) (-3)
➨ 4(-1 × -1) (2) + 3(-1) (2 × 2) + 3(-1) (2) (-3)
➨ 4(1) (2) + 3(-1) (4) + 3(-1) (2) (-3)
➨ 4(2) + (-3)(4) + (-3) (2) (-3)
➨ 8 + (-12) + (-6) (-3)
➨ 8 + (-12) + (18)
➨ 8 - 12 + 18
➨ -4 + 18
➨ 14
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