factorise 9m square -24m +16
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Answered by
5
Answer:
9m² - 24m + 16 = 9m² - 12m -12m + 16
= 3m(3m - 4) -4(3m - 4)
= (3m - 4)(3m - 4)
Answered by
1
Step-by-step explanation:
9m^2-24m+16
=9m^2-12m-12m+16
=3m(3m-4)-4(3m-4)
=(3m-4)(3m-4)
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