Question

If a = 3 then the value of a² + 4a – 3 is *​

Answer 1

Answer:

18

Step-by-step explanation:

If a = 3, substitute the value of a as 3 in the equation.

${3}^{2} + 4(3) - 3 = 18$

3²+4(3)-3

=9+12-3

=21-3

=18

Answer 2

Answer:

= (a)2 + 4a-3

=(4)2 + 4×4-3

=16+16-3

=29

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