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7. Factorisation
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Q8 of 137 Page 101

Factorize:

9m2 + 24m + 16

Given,


9m2 + 24m + 16


By using the formula (a + b)2 = a2 + 2ab + b2


We get,


= (3m)2 + 2×3m×4 + (4)2


= (3m + 4)2


More from this chapter

All 137 →
6

Factorize:

4y2 + 20y + 25

7

Factorize:

36a2 + 36a + 9

9

Factorize:

10

Factorize:

49a2 + 84ab + 36b2

Questions · 137
7. Factorisation
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