binomial expansion

[vague mesa]

What do I do next to get to the answer?

[frank vault]

Sub in -0.1 for x

[vague mesa]

How am I meant to know that tho

[frank vault]

You want

$$(2+\frac{3x}{4})^6 = (1.925)^6$$

[quick lynx]

penaldo3142

[frank vault]

So you’re solving for x

So find which value equals 1.925

[vague mesa]

Brother

I’m talking bout part a

[frank vault]

Oh lol

[vague mesa]

😭

I’m cooked

[frank vault]

Where did a come from

In ur expansion