Question

Please answer these quickly

Answer 1

Hey!!!
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6)●
$64 {m}^{3} - 343 {n}^{3} \\ {(4m)}^{3} - {(7n)}^{3} \\ (4m - 7n)( {(4m)}^{2} + {(7n)}^{2} + 4m \times 7n) \\ (4m - 7n)(16 {m}^{2} + 49 {n}^{2} + 28mn)$
7)●
${(2x + 3y + 5z)}^{2} \\ {(2x)}^{2} + {(3y)}^{2} + {(5z)}^{2} +( 2x \times 3y )+( 3y \times 5z) + (2x \times 5z) \\ 4 {x}^{2} + 9 {y}^{2} + 25 {z}^{2} + 6xy + 15yz + 10xz$
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Hope it helps!!! :)

Answer 2

hope it helps..
@anisha 28