Question

maths question
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please help me ​

Answer 1

Answer:

(i) -6

(ii) -3

Step-by-step explanation:

(i) 5x- 4x^2 +3

Put x = -1

=5*-1 - 4*-1^2 +3

=-5-4+3

=-9 + 3

= - 6

(ii) 5x- 4x^2 +3

Put x = 2

=5*2 - 4*2^2 +3

=10-4*4+3

=10-16+3

=13-16

= - 3

Hope You Understand!

Thanks...