Question

Evaluate 4(+3)(x+1) for x = 3. (x+5)(x-5) A. 6 B. -6 O c. c. -3/2 D. 2
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Answer 1

B

Explanation:

`(4(x+3)(x+1))/((x+5)(x-5))` ← substitute x = 3 into the expression

=
`(4(3+3)(3+1))/((3+5)(3-5))`

=
`(4(6)(4))/(8(-2))`

=
`(96)/(-16)`

= - 6