Question

evaluate the following using the identities for difference of two squares



b.73 X 67​

Answer 1

this is your answer

$73 \times 67$

$= 4891$

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Answer 2

Answer                                                                                                                                                  

formula is [a+b] [a-b]

Step-by-step explanation

= 73 × 67

= (70 + 3)(70 - 3)

= by using identity => (a + b)(a - b)

= (70)^2 - (3)^2

= 4900 - 9

= 4891 answer

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