Math, asked by Nishtha2902, 2 months ago

Evalute the expression given below for ( a = - 4)

7a²+7a-20

Answers

Answered by sandlithakur14

14

answer:

=7(-4)² + 7 (-4) -20

=7(16)-28-20

= 112-48

= 64 answer.....

_hope this helps u...thnq and hv a great day❤

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