Question

a
$64 {m}^{2} + 343 {n}^{2} -$
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Answer 1

Here's the Solution

$64 {m}^{3} + 343 {m}^{3} \\ \\ = ({4m)}^{3} + ( {7m})^{3} \\ \\ = (4m + 7m)(16 {m}^{2} - 28 {m}^{2} + 49 {m}^{2} )$

Happy Learning

Answer 2

yar ye question galat he ya phir ye mujhse na ho paega.

$<font color ="blue"><marquee > SORRY</font color = "blue"></marquee >$