Question

Use suitable identity and find product : (3x-4)(3x-5).​

Answer 1

Answer:

_12x_15=180

Step-by-step explanation:

I have sure it will help you

Answer 2

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$(3x-4)(3x-5) = (3x)^{2} + (-4-5)x + (-4)(-5)\;\;\;[(x+a)(x+b) = x^{2} +(a+b)x+ab]\\= 9x^{2} -9x+20$

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