Question

If a=1, b= 3 and c= -1 , find 2a² - 7a³b + c² - 6​

Answer 1

Answer:

Step-by-step explanation:

2(1)^2 - 7(1)^3(3) + (-1)^2 - 6

2-21+1-6

=> -24

Answer 2

Step-by-step explanation:

if a=1,b=3and c=-1, find 2a²-7a³b+c²-6

putting values on their correct position so

2(1)²-7(1)³×3+(-1)²-6

2(1)-7(1)×3+(1)-6

2-7×3-5

2-21-5

2-26

-24 ans

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