Which trig ratio determine which trig ratio to use to solve for x
1 answer:
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<h2>'
' in the form of 
- b.</h2>
Step-by-step explanation:
We have,
+ 8x + 15
To express + 8x + 15 in the form of
- b = ?
∴ + 8x + 15
Adding and subtracting 1, we get
= + 8x + 15 + 1 - 1
= + 8x + 16 - 1
= + 2(x)(4) +
- 1
Using the algebraic identity,
=
Thus, in the form of
- b.