Math, asked by brianshaju23, 2 months ago

.Simplify a(2a² + 5a - 7) + 5 and evaluate when a = – 1

Answers

Answered by meghanabashyam9

0

Answer:

hope it helps thank you

Attachments:

Answered by jayalakshmi5

0

Step-by-step explanation:

2a cube +5a square -7a

now substitute a= -1

2(-1) cube+5(-1)square-7×-1=

= 15

hope it helps

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