Answer:
305
Step-by-step explanation:
a² - b² = ( a + b) ( a - b )
153² - 152² = ( 153 + 152 ) ( 153 - 152)
305 × 1 = 305
As we know about the most commonly used identity in mathematics i.e
a²-b²= (a+b)×(a-b)
using this in above questions we get
153²-152²= (153+152)(153-152)
=305×1
= 305
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Answers & Comments
Answer:
305
Step-by-step explanation:
a² - b² = ( a + b) ( a - b )
153² - 152² = ( 153 + 152 ) ( 153 - 152)
305 × 1 = 305
Answer:
305
Step-by-step explanation:
As we know about the most commonly used identity in mathematics i.e
a²-b²= (a+b)×(a-b)
using this in above questions we get
153²-152²= (153+152)(153-152)
=305×1
= 305