Question

Factorise the following using suitable identities:

➡$\frac{a {}^{2} }{121} - \frac{ {25}b^{2} }{144}$

rules➡
1).Don't spam✖
2).Spamming will be reported strictly✔
3).Without step-by-step explanation✖ will also be reported✔
4).If you follow the rules You will be mark as the brainliest✔☑​

Answer 1

Answer:

1/132 {(12a)^2 - (55b)^2}

Step-by-step explanation:

( a^2/121 ) - ( 25b^2/144 )

= {(a/11)^2} - {(5b/12)^2}

= {(12a+55b)/132} {(12a-55b)/132}

=1/132 {(12a)^2 - (55b)^2}