Question

factorize 1/9a2 - 1/49b2​

Answer 1

Answer:

$=2\left(\frac{a}{9}-\frac{b}{49}\right)$

Step-by-step explanation:

$\frac{1}{9}a\cdot \:2-\frac{1}{49}b\cdot \:2$

$=2\left(\frac{1}{9}a-\frac{1}{49}b\right)$

$=2\left(\frac{a}{9}-\frac{b}{49}\right)$

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Answer 2

Answer:

SOLUTION ,

HERE,

1/9a2-1/49b2

=(1/3a)2-(1/7b)2

=(1/3a+1/7b)(1/3a-1/7b)