Question

Expand (x+b/2a)²rmula1" title="(x + \frac{b}{2a} ) {}^{2} " alt="(x + \frac{b}{2a} ) {}^{2} " align="absmiddle" class="latex-formula">
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Answer 1

Answer:

Solution given:

$(x + \frac{b}{2a} ) {}^{2}$

Since it is a form of (a+b)²

we have

(a+b)²=a²+2ab+b²

here

a=x

b=b/2a

now

substituting value

x²+2*x*b/2a+(b/2a)²

$\bold{\green{x²+\frac{bx}{a}+\frac{b²}{4a²}}}$