Math, asked by sarmahomeswar, 3 months ago

evaluate the expression given below for a= -4 : 7a²+7a-20

Answers

Answered by Vslkumari80

1

Answer:

Step-by-step explanation:

-4 : 7a²+7a-204 : 7a²+7a-04 : 7a²+7a-20

Answered by kasturi4887

0

Answer:

answer is below

Step-by-step explanation:

7*(-4)^2+7*(-4)-20

=7*16+(-28)-20

=112-28-20

=64

Therefore 64 is the final answer

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