Question

Show that
18+9
| 2x
| 2x
20
8+4
20
2
28 | (5x + 4) (8-4)2.
x+41
$|x + 4 \: 2x \: 2x \\ |2x \: x + 4 \: 2x \\ 2x \: 2x \: x +4 | = (5x + 4)(x - 4) ^{2}$
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Answer 1

Step-by-step explanation:

R1=R1+R2+R3 Karke phir C1=C1-C2 and C2=C2-C3 phir prasar kar do