Math, asked by nrmathur24, 1 year ago

factorize these allll.

Attachments:

nrmathur24: ans this

Answers

Answered by hukam0685
2

13) {a}^{2} xy  + ab {x}^{2}   +  {b}^{2}  xy  + ab {y}^{2}  \\ ax(ay + bx) + by(bx + ay) \\ ax(bx + ay ) + by(bx + ay) \\  (bx + ay)(ax + by) \:  \:  \:  \: ans\\
14) \\ ( {2(2x - 3))}^{2}  - ( 3{(y + 1))}^{2}  \\( 2(2x - 3) + 3(y + 1))(2(2x - 3) - 3(y + 1)) \\ (4x - 6 + 3y + 3)(4x - 6 - 3y - 3) \\ (4x + 3y - 3)(4x - 3y - 9) \:  \:  \: ans
15) \\ ( {4 {x}^{2}) }^{2}  -  {(25)}^{2}  \\ using \: identity \\  {a}^{2}  -  {b}^{2}  = (a + b)(a - b) \\ (4 {x}^{2}  + 25)(4 {x}^{2}  - 25) \\ (4 {x}^{2}  + 25)( {(2x)}^{2}  -  {5}^{2} ) \\ (4 {x}^{2}  + 25)(2x + 5)(2x - 5) \:  \:  \: ans
16) {a}^{8}  +  {a}^{4}  {b}^{4}  +  {b}^{8}  + {a}^{4}  {b}^{4}  - {a}^{4}  {b}^{4}  \\ {a}^{8}  + 2 {a}^{4}  {b}^{4}  +  {b}^{8}   - {a}^{4}  {b}^{4} \\ ( { {a}^{4}  +  {b}^{4} )}^{2}  - ( { {a}^{2} {b}^{2}  )}^{2}  \\ ( {a}^{4}  +  {b}^{4}  -  {a}^{2}  {b}^{2} )( {a}^{4}  +  {b}^{4}  +  {a}^{2}  {b}^{2} )


Similar questions