Question

factorise :
9y² – 16
​

Answer 1

9y^2-16
(3y+4)(3y-4)

Answer 2

Answer:

$(3y - 4)$(3y-4)

it is by using 4th identify

Step-by-step explanation:

${(3y)}^{2} - (4) {}^{2}$

$(3y - 4)$

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