Question

find the value of 154^2 - 146^2 by identity ​

Answer 1

Answer:

comparing with a^2-b^2=(a-b)(a+b)

(154-146) (154+146)

8+300

=308

I hope this will help you

Answer 2

Step-by-step explanation:

a²+b²=(a+b)(a-b)

154²-146²

(150+4)(150-4). {in this case 150 is a and 4 is b)

(150)²-(4)²

=22500-15

=22484

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