Question

answer me fast if you want to become a brainliest and wanted to get 1 follower only 7th question

Answer 1

question 7-

i)
$25 - a {}^{2} - b {}^{2} - 2ab$
$5 {}^{2} - (a + b) {}^{2}$
$(5 + a + b)(5 - a - b)$


ii)
$16x {}^{5} - 144x {}^{3}$
$16x {}^{3} (x {}^{2} - 9)$
$16x {}^{3} (x + 3)(x - 3)$


iii)
$m {}^{2} - 4mn + 4n {}^{2}$
$(m - 2n) {}^{2}$


iv)
$2x {}^{2} + x - 45$

$2x {}^{2} + 10x - 9x - 45$

$2x(x + 5) - 9(x + 5)$

$(x + 5)(2x - 9)$





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Radhe Radhe

Answer 2

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